You asked me to provide scripture so I will. But please don't take anything I say as if I am speaking to you directly. I do not wish to doubt anyone's faith or their experience.
Let's begin with the doctrine of a prayer language.
Does the Bible teach us that the Holy Spirit gives us a prayer language? No, not exactly, but it does teach that the Holy Spirit helps us with our prayers. For my text, I would like to turn to Romans 8:26-27
26 In the same way the Spirit also helps our weakness; for we do not know how to pray as we should, but the Spirit Himself intercedes for us with groanings too deep for words; 27 and He who searches the hearts knows what the mind of the Spirit is, because He intercedes for the saints according to the will of God.
There are moments in the Christian life when suffering presses so heavily on us that we simply cannot form a prayer. Our thoughts are scattered, our emotions are raw, and all we can manage is a groan that rises out of our pain. Paul acknowledges this reality in Romans 8:26–27. He is not describing a special prayer language but the Spirit’s compassionate ministry in our weakness. When we do not know *what* to ask for—when our agony is louder than our words—the Spirit Himself takes our inarticulate cries and renders them into a true petition before the Father. Our groans are not wasted or lost in the chaos of our distress; they are gathered up, interpreted, and carried into the presence of God by the One who searches hearts and knows the mind of the Spirit. In this way, even when we cannot pray well, we are still prayed for.
Paul is not describing
speaking in tongues or an
angelic language in Romans 8:26–27. His focus is not on a gift we exercise but on the
intercession the Spirit performs. It is the same Holy Spirit who empowers spiritual gifts elsewhere, but here the process is entirely different: instead of giving us words to speak, He speaks
for us. Paul is addressing those moments when our weakness leaves us unable to form a prayer, when all we can manage are groans born of suffering. In those moments, the Spirit Himself takes our wordless cries and brings them before the Father in a way that perfectly aligns with God’s will. The passage is about the Spirit’s compassionate advocacy, not a prayer language we produce.
Interpretation of Tongues.
When Paul speaks of the
interpretation of tongues in 1 Corinthians 12:10 and 14:13, he is not describing a second person translating the ecstatic syllables of a first person. In Paul’s framework, the gift of tongues is not the ability to speak an unknown heavenly language, but the miraculous ability for listeners to hear God’s works in their own language when someone speaks a foreign one (as in Acts 2). If that is the case, then the speaker himself is not confused about what he is saying—he is speaking his own language. Paul’s instruction in 1 Corinthians 14:13 makes this clear: “the one who speaks in a tongue should pray that he may interpret.” In other words, if a man is truly speaking in tongues, he should be able to tell the congregation what he intended to say because he knows exactly what he said. Interpretation is not decoding gibberish; it is explaining the meaning of a message that was spoken plainly but heard miraculously.
Paul also insists that tongues serve as a
sign—an act of divine authentication (1 Corinthians 14:21–22). Their purpose is to demonstrate that God is at work, not to create a private spiritual experience. But if one supernatural gift (tongues) must be validated by another supernatural gift (interpretation), the sign loses its force and becomes circular. A sign that requires another sign to prove it is no longer a sign. Paul’s concern in 1 Corinthians 14 is intelligibility: the church must be edified by what is spoken. That is why he repeatedly says that speech must be understandable (14:9, 14:19). A message that is unintelligible to the speaker and requires a second person to “interpret” ecstatic sounds does not fit Paul’s logic, his pastoral concern, or his stated purpose for the gift. Tongues authenticate the message; they are not authenticated *by* another gift.
Hopefully this helps.
You stated: "Does the Bible teach us that the Holy Spirit gives us a prayer language? No, not exactly, but it does teach that the Holy Spirit helps us with our prayers."
Paul reveals different purposes for the manifestation of unknown tongues and one IS prayer:
1 Cor 14:2
For he that speaketh in an unknown tongue speaketh not unto men, but
unto God:
AND no man understandeth him; howbeit
in the spirit he speaketh mysteries.
1 Cor 14:4
"He that speaketh in an unknown tongue edifieth himself; ..."
Paul further explains that believers may pray and sing both with their understanding and with the Spirit. When praying or singing in the Spirit, the words are not understood by the speaker, yet genuine communication with God is taking place. Those who pray in tongues know that prayer, praise, thanksgiving, and worship are being offered unto God through the operation of the Holy Spirit.
Paul wrote, "For if I pray in an unknown tongue, my spirit prayeth, but my understanding is unfruitful" (1 Corinthians 14:14). He went on to say, "I will pray with the spirit, and I will pray with the understanding also: I will sing with the spirit, and I will sing with the understanding also" (1 Corinthians 14:15). Furthermore, Paul said that the one praying in the Spirit may "give thanks well" (1 Corinthians 14:17), even though others present do not understand what is being said.
Thus, Paul presents praying and singing in the Spirit as legitimate expressions of worship in which the Holy Spirit enables communication with God beyond the limits of human understanding, while praying and singing with understanding are also important for personally and for the edification of others.
"For
if I pray in an unknown tongue, my spirit prayeth, but
my understanding is unfruitful.
What is it then?
I will pray with the spirit,
and I will pray with the understanding also:
I will sing with the spirit,
and I will sing with the understanding also.
Else when thou shalt bless with the spirit, how shall he that occupieth the room of the unlearned say Amen at thy giving of thanks, seeing he understandeth not what thou sayest?
For thou verily givest thanks well, but the other is not edified.
I thank my God, I speak with tongues more than ye all: (1 Cor. 14:14-18)
Lastly, Scripture reveals the spiritual gift of tongues and interpretation are manifestations of the Spirit, not man's natural abilities: (1 Cor. 12:6-11)
Scripture plainly reveals that the gifts of tongues and interpretation are manifestations of the Holy Spirit, not products of human ability. In 1 Corinthians 12:7-11, Paul places divers kinds of tongues and the interpretation of tongues among the supernatural manifestations of the Spirit. Just as wisdom, knowledge, faith, healing, miracles, prophecy, and discerning of spirits are given and empowered by the Spirit, so are tongues and interpretation.
Paul wrote, "But the manifestation of the Spirit is given to every man to profit withal" and included "divers kinds of tongues" and "the interpretation of tongues" among those manifestations. He concluded, "But all these worketh that one and the selfsame Spirit, dividing to every man severally as he will" (1 Corinthians 12:7-11).
Furthermore, in 1 Corinthians 14:13-18, Paul instructed, "Wherefore let him that speaketh in an unknown tongue pray that he may interpret."
This instruction itself demonstrates that interpretation is not a natural understanding of a language already known to the speaker. If interpretation were merely a natural linguistic ability, there would be no need to pray for it. Rather, the interpretation must be given by the same Spirit who inspired the utterance.
Another point is that if tongues were always understood human languages known by someone present, the separate gift of interpretation would be unnecessary. Yet Paul consistently treats "divers kinds of tongues" and "interpretation of tongues" as distinct manifestations of the Spirit, working together to bring edification to the church (1 Corinthians 12:10; 14:5, 27-28). This is why he instructs that a message in tongues should be accompanied by interpretation so that the congregation may understand
what the Spirit is communicating.
1 Cor 12:6-11
And there are diversities of operations, but it is the same God which worketh all in all.
But the manifestation of the Spirit is given to every man to profit withal.
For to one is given by the Spirit the word of wisdom; to another the word of knowledge
by the same Spirit;
To another faith
by the same Spirit; to another the gifts of healing
by the same Spirit;
To another the working of miracles; to another prophecy; to another discerning of spirits; to another divers kinds of tongues; to another the interpretation of tongues:
But all these worketh that one and the selfsame Spirit, dividing to every man severally as he will."