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.

Ephesians 3:14

This is the reason that I bow my knees [in prayer] to the Father,

Treasury of Scripture Knowledge

Summary

And at the evening sacrifice I arose up from my heaviness; and having rent my garment and my mantle, I fell upon my knees, and spread out my hands unto the LORD my God,

Bible References

I fell

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.
Ephesians 3:14
This is the reason that I bow my knees [in prayer] to the Father,