Exodus 17:12

Overview - Exodus 17
The people murmur for water at Rephidim.
God sends them for water to the rock in Horeb.
The place is called Massah and Meribah.
Amalek is overcome by Joshua, while Moses holds up his hands with the rod of God.
14 Amalek is doomed to destruction; and Moses builds the altar JEHOVAH-nissi.
Treasury of Scripture Knowledge

Exodus 17:12  (King James Version)
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.

Moses' hands
Matthew 26:40-45 ; Mark 14:37-40 ; Ephesians 6:18 ; Colossians 4:2

stayed up his hands
Psalms 35:3 ; Isaiah 35:3 ; 2 Corinthians 1:11 ; Philippians 1:19 ; 1 Thessalonians 5:25 ; Hebrews 12:12 ; James 1:6