Acts 20:36
After speaking these things Paul knelt down and prayed with all of the elders.
Luke 22:41
Then Jesus went away from them about the distance of a stone's throw and knelt down and prayed,
Acts 21:5
When we had completed preparations for the next day's voyage we left, and headed out [to sea] on our journey. All the disciples, together with their wives and children, escorted us out of the city and knelt down and prayed with us as we said goodbye to each other.
Acts 7:60
Then he kneeled down and called out in a loud voice, "Lord, do not hold them responsible for this sin [of killing me]." And when he said this he fell asleep [in death].
Ephesians 3:14
This is the reason that I bow my knees [in prayer] to the Father,
Philippians 4:6
Do not worry about anything, but in everything, by prayer and [special] petition, along with thanksgivings, you should make your requests known to God.