Matthew 26:39

And he went forward a little, and fell on his face in prayer, saying: My Father, if it is possible, let this cup pass from me; yet not as I will, but as thou willest.

Matthew 27:46

But about the ninth hour, Jesus cried out with a loud voice, saying: Eli, Eli, lamah sabachthani? that is, My God, my God, why hast thou forsaken me?

Treasury of Scripture Knowledge

Summary

O my God, my soul is cast down within me: therefore will I remember thee from the land of Jordan, and of the Hermonites, from the hill Mizar.

Bible References

My god

Matthew 26:39
And he went forward a little, and fell on his face in prayer, saying: My Father, if it is possible, let this cup pass from me; yet not as I will, but as thou willest.
Matthew 27:46
But about the ninth hour, Jesus cried out with a loud voice, saying: Eli, Eli, lamah sabachthani? that is, My God, my God, why hast thou forsaken me?