Matt.18.26  So the servant fell on his knees, imploring him, `Lord, have patience with me, and I will pay you everything.'
Luke.5.8  But when Simon Peter saw it, he fell down at Jesus' knees, saying, "Depart from me, for I am a sinful man, O Lord."
Rom.11.4  But what is God's reply to him? "I have kept for myself seven thousand men who have not bowed the knee to Baal."
Rom.14.11  for it is written, "As I live, says the Lord, every knee shall bow to me, and every tongue shall give praise to God."
Eph.3.14  For this reason I bow my knees before the Father,
Phil.2.10  that at the name of Jesus every knee should bow, in heaven and on earth and under the earth,
Heb.12.12  Therefore lift your drooping hands and strengthen your weak knees,