True.
In fact, we, each and every one of us believers MUST go through the Jewish betrothal ceremony so noted here:
[Mat 26:27 NKJV]
Then He took the cup, and gave thanks, and gave [it] to them, saying, "Drink from it, all of you.
[Mat 26:28 NKJV]
"For this is My blood of the new covenant...