The Messiah would be the cornerstone.
OT Prophecy NT Fulfillment
Isaiah 28:16
[16] Therefore thus saith the LORD God, Behold, I lay in Zion for a foundation a stone, a tried stone, a precious corner stone, a sure foundation: he that believeth shall not make haste.
1 Peter 2:4–6
[4] To whom coming, as unto a living stone, disallowed indeed of men, but chosen of God, and precious,
[5] Ye also, as lively stones, are built up a spiritual house, an holy priesthood, to offer up spiritual sacrifices, acceptable to God by Jesus Christ.
[6] Wherefore also it is contained in the scripture, Behold, I lay in Sion a chief corner stone, elect, precious: and he that believeth on him shall not be confounded.
Tanakh – Neviim – Isaiah 28:16
[28:16] Therefore thus saith the Lord GOD: Behold, I lay in Zion for a foundation a stone, a tried stone, a costly corner-stone of sure foundation; he that believeth shall not make haste.
Hebrew OT – Isaiah 28:16
[28:16] לָכֵן כֹּה אָמַר אֲדֹנָי יְהוִה
הִנְנִי יִסַּד בְּצִיּוֹן אֶבֶן
אֶבֶן בֹּחַן פִּנַּת יִקְרַת מוּסָד מוּסָּד
הַמַּאֲמִין לֹא יָחִישׁ