Matthew 26:39
Then advancing a little further, he fell prostrate in prayer, and said, "O my father, if it be possible, let this cup pass from me: nevertheless not mine, but thy will be done."
Matthew 26:42
again, he went away the second time, and prayed thus, "O my father, if I cannot avoid drinking this cup, thy will be done."
John 18:11
then said Jesus to Peter, sheath thy sword: the cup which my father hath given me, shall I not drink it?
Romans 8:15
for the spirit you have received is not servile to keep you still in fear; but it is the spirit of adoption, whereby we cry Abba, that is, father.