Matthew 26:39

And going a little farther, he fell on his face, praying, and saying, My Father, if it be possible, let this cup pass from me: nevertheless, not as I will, but as thou wilt.

Matthew 27:46

But about the ninth hour Jesus cried out with an exceeding loud cry, saying, Eli! Eli! lama, sabacthani? 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 going a little farther, he fell on his face, praying, and saying, My Father, if it be possible, let this cup pass from me: nevertheless, not as I will, but as thou wilt.
Matthew 27:46
But about the ninth hour Jesus cried out with an exceeding loud cry, saying, Eli! Eli! lama, sabacthani? that is, My God! my God! why hast thou forsaken me?