and Moses saith unto Joshua, 'Choose for us men, and go out, fight with Amalek: to-morrow I am standing on the top of the hill, and the rod of God in my hand.'

Call unto Me, and I do answer thee, yea, I declare to thee great and fenced things -- thou hast not known them.

Then

I smite them, and they are not able to rise, They fall under my feet,

When evil doers come near to me to eat my flesh, My adversaries and mine enemies to me, They have stumbled and fallen.

when, therefore, he said to them -- 'I am he,' they went away backward, and fell to the ground.

For

Jehovah of Hosts is with us, A tower for us is the God of Jacob. Selah.

Be friends, O nations, and be broken, And give ear, all ye far off ones of earth, Gird yourselves, and be broken, Gird yourselves, and be broken.

What, then, shall we say unto these things? if God is for us, who is against us?

General references

and it hath come to pass, when Moses lifteth up his hand, that Israel hath been mighty, and when he letteth his hands rest, that Amalek hath been mighty.