Matthew 26:40-45

And he cometh to the disciples, and findeth them asleep, and saith to Peter, What! Could ye not watch with me one hour?

Mark 14:37-40

And he cometh and findeth them sleeping, and saith to Peter, Simon, sleepest thou?

2 Corinthians 1:11

You likewise helping together with us by prayer for us, that for the gift bestowed upon us by means of many persons, thanks may be given by many on our behalf.

Ephesians 6:18

which is the word of God, Praying alway by the Spirit with all prayer and supplication, and watching thereunto with all perseverance and supplication for all the saints,

Philippians 1:19

For I know that this shall turn to my salvation, through your prayer, and the supply of the Spirit of Jesus Christ:

Colossians 4:2

Continue in prayer, and watch therein with thanksgiving:

1 Thessalonians 5:25

Brethren, pray for us.

Hebrews 12:12

Wherefore Lift up the hands that hang down and the feeble knees:

James 1:6

But let him ask in faith, nothing doubting: for he that doubteth is like a wave of the sea, driven with the wind and tossed.

Treasury of Scripture Knowledge

Summary

But Moses' hands were heavy; and they took a stone, and put it under him, and he sat thereon; and Aaron and Hur stayed up his hands, the one on the one side, and the other on the other side; and his hands were steady until the going down of the sun.

Bible References

Moses' hands

Matthew 26:40
And he cometh to the disciples, and findeth them asleep, and saith to Peter, What! Could ye not watch with me one hour?
Mark 14:37
And he cometh and findeth them sleeping, and saith to Peter, Simon, sleepest thou?
Ephesians 6:18
which is the word of God, Praying alway by the Spirit with all prayer and supplication, and watching thereunto with all perseverance and supplication for all the saints,
Colossians 4:2
Continue in prayer, and watch therein with thanksgiving:

Stayed up his hands

2 Corinthians 1:11
You likewise helping together with us by prayer for us, that for the gift bestowed upon us by means of many persons, thanks may be given by many on our behalf.
Philippians 1:19
For I know that this shall turn to my salvation, through your prayer, and the supply of the Spirit of Jesus Christ:
1 Thessalonians 5:25
Brethren, pray for us.
Hebrews 12:12
Wherefore Lift up the hands that hang down and the feeble knees:
James 1:6
But let him ask in faith, nothing doubting: for he that doubteth is like a wave of the sea, driven with the wind and tossed.