Matthew 26:39 adds that Jesus fell face down and prayed about the cup, providing the content and posture missing from Luke's brief mention of kneeling.

Mark 14:35 records Jesus falling to the ground and praying for the hour to pass, filling in the specific petition behind Luke's account of kneeling.

Mark 14:36 gives a parallel account of Jesus' Gethsemane prayer, with 'Abba, Father' and the same submission to God's will.

In Acts 7:60, Stephen kneels and prays for forgiveness of his persecutors, echoing Jesus' posture of submission before death.

Daniel 6:10 shows Daniel kneeling in prayer despite the threat of death, a close parallel to Jesus kneeling in the face of his impending crucifixion.