Yeshua is not only shadowed in the OT, He is mentioned by name in 77 verses of the OT. Oh the beauty of Hebrew words.
Strong's H3444 = "Yeshua" and means God's salvation and deliverance and health.
A few examples of the 77 verses in the OT:
(Genesis 49:18) I have waitedH6960 for thy salvation,H3444 O LORD.H3068
(Exodus 15:2) The LORDH3050 is my strengthH5797 and song,H2176 and he is becomeH1961 my salvation:H3444 heH2088 is my God,H410 and I will prepare him an habitation;H5115 my father'sH1 God,H430 and I will exaltH7311 him.
(1 Samuel 2:1) And HannahH2584 prayed,H6419 and said,H559 My heartH3820 rejoicethH5970 in the LORD,H3068 mine hornH7161 is exaltedH7311 in the LORD:H3068 my mouthH6310 is enlargedH7337 overH5921 mine enemies;H341 becauseH3588 I rejoiceH8055 in thy salvation.H3444
(Psalms 3:8) SalvationH3444 belongeth unto the LORD:H3068 thy blessingH1293 is uponH5921 thy people.H5971 Selah.H5542
(Psalms 9:14) ThatH4616 I may shew forthH5608 allH3605 thy praiseH8416 in the gatesH8179 of the daughterH1323 of Zion:H6726 I will rejoiceH1523 in thy salvation.H3444
(Psalms 13:5) But IH589 have trustedH982 in thy mercy;H2617 my heartH3820 shall rejoiceH1523 in thy salvation.H3444
(Psalms 20:5) We will rejoiceH7442 in thy salvation,H3444 and in the nameH8034 of our GodH430 we will set up our banners:H1713 the LORDH3068 fulfilH4390 allH3605 thy petitions.H4862
(Psalms 42:11) WhyH4100 art thou cast down,H7817 O my soul?H5315 and whyH4100 art thou disquietedH1993 withinH5921 me? hopeH3176 thou in God:H430 forH3588 I shall yetH5750 praiseH3034 him, who is the healthH3444 of my countenance,H6440 and my God.H430
(Psalms 43:5) WhyH4100 art thou cast down,H7817 O my soul?H5315 and whyH4100 art thou disquietedH1993 withinH5921 me? hopeH3176 in God:H430 forH3588 I shall yetH5750 praiseH3034 him, who is the healthH3444 of my countenance,H6440 and my God.H430
(Psalms 44:4) ThouH859 art my King,H4428 O God:H430 commandH6680 deliverancesH3444 for Jacob.H3290
(Psalms 53:6) Oh thatH4310 H5414 the salvationH3444 of IsraelH3478 were come out of Zion!H4480 H6726 When GodH430 bringeth backH7725 the captivityH7622 of his people,H5971 JacobH3290 shall rejoice,H1523 and IsraelH3478 shall be glad.H8055
(Psalms 62:1) To the chief Musician,H5329 toH5921 Jeduthun,H3038 A PsalmH4210 of David.H1732 TrulyH389 my soulH5315 waitethH1747 uponH413 God:H430 fromH4480 him cometh my salvation.H3444
(Psalms 62:2) HeH1931 onlyH389 is my rockH6697 and my salvation;H3444 he is my defence;H4869 I shall notH3808 be greatlyH7227 moved.H4131
(Psalms 67:2) That thy wayH1870 may be knownH3045 upon earth,H776 thy saving healthH3444 among allH3605 nations.H1471
(Psalms 91:16) With longH753 lifeH3117 will I satisfyH7646 him, and shewH7200 him my salvation.H3444
Strong's H3444 = "Yeshua" and means God's salvation and deliverance and health.
A few examples of the 77 verses in the OT:
(Genesis 49:18) I have waitedH6960 for thy salvation,H3444 O LORD.H3068
(Exodus 15:2) The LORDH3050 is my strengthH5797 and song,H2176 and he is becomeH1961 my salvation:H3444 heH2088 is my God,H410 and I will prepare him an habitation;H5115 my father'sH1 God,H430 and I will exaltH7311 him.
(1 Samuel 2:1) And HannahH2584 prayed,H6419 and said,H559 My heartH3820 rejoicethH5970 in the LORD,H3068 mine hornH7161 is exaltedH7311 in the LORD:H3068 my mouthH6310 is enlargedH7337 overH5921 mine enemies;H341 becauseH3588 I rejoiceH8055 in thy salvation.H3444
(Psalms 3:8) SalvationH3444 belongeth unto the LORD:H3068 thy blessingH1293 is uponH5921 thy people.H5971 Selah.H5542
(Psalms 9:14) ThatH4616 I may shew forthH5608 allH3605 thy praiseH8416 in the gatesH8179 of the daughterH1323 of Zion:H6726 I will rejoiceH1523 in thy salvation.H3444
(Psalms 13:5) But IH589 have trustedH982 in thy mercy;H2617 my heartH3820 shall rejoiceH1523 in thy salvation.H3444
(Psalms 20:5) We will rejoiceH7442 in thy salvation,H3444 and in the nameH8034 of our GodH430 we will set up our banners:H1713 the LORDH3068 fulfilH4390 allH3605 thy petitions.H4862
(Psalms 42:11) WhyH4100 art thou cast down,H7817 O my soul?H5315 and whyH4100 art thou disquietedH1993 withinH5921 me? hopeH3176 thou in God:H430 forH3588 I shall yetH5750 praiseH3034 him, who is the healthH3444 of my countenance,H6440 and my God.H430
(Psalms 43:5) WhyH4100 art thou cast down,H7817 O my soul?H5315 and whyH4100 art thou disquietedH1993 withinH5921 me? hopeH3176 in God:H430 forH3588 I shall yetH5750 praiseH3034 him, who is the healthH3444 of my countenance,H6440 and my God.H430
(Psalms 44:4) ThouH859 art my King,H4428 O God:H430 commandH6680 deliverancesH3444 for Jacob.H3290
(Psalms 53:6) Oh thatH4310 H5414 the salvationH3444 of IsraelH3478 were come out of Zion!H4480 H6726 When GodH430 bringeth backH7725 the captivityH7622 of his people,H5971 JacobH3290 shall rejoice,H1523 and IsraelH3478 shall be glad.H8055
(Psalms 62:1) To the chief Musician,H5329 toH5921 Jeduthun,H3038 A PsalmH4210 of David.H1732 TrulyH389 my soulH5315 waitethH1747 uponH413 God:H430 fromH4480 him cometh my salvation.H3444
(Psalms 62:2) HeH1931 onlyH389 is my rockH6697 and my salvation;H3444 he is my defence;H4869 I shall notH3808 be greatlyH7227 moved.H4131
(Psalms 67:2) That thy wayH1870 may be knownH3045 upon earth,H776 thy saving healthH3444 among allH3605 nations.H1471
(Psalms 91:16) With longH753 lifeH3117 will I satisfyH7646 him, and shewH7200 him my salvation.H3444