The Messiah would commend His spirit to the Father.
OT Prophecy NT Fulfillment
Psalm 31:5
"Into thine hand I commit my spirit: thou hast redeemed me, O LORD God of truth."
Luke 23:46
"And when Jesus had cried with a loud voice, he said, Father, into thy hands I commend my spirit: and having said thus, he gave up the ghost."
Tanakh – Ketuvim – Psalms 31:6
"Into Thy hand I commit my spirit; Thou hast redeemed me, O HaShem, Thou G-d of truth."
Hebrew OT – Psalms 31:6
[31:6] בְּיָדְךָ אַפְקִיד רוּחִי
פָּדִיתָה אוֹתִי יְהוָה אֵל אֱמֶת