Isaiah
Isaiah 30:17ESV·traditional attribution

A thousand shall flee at the threat of one; at the threat of five you shall flee, till you are left like a flagstaff on the top of a mountain, like a signal on a hill.

John Calvin Reformed @genevareformer

17. A thousand, as one, shall flee at the rebuke of one. Because the Jews, on account of their vast numbers, relied on their forces, as men are wont to do when they possess any power, therefore the Prophet threatens that all the protection which they have at home will be of no more avail to them than foreign aid, because the Lord will break...

Matthew Henry Presbyterian @wholebiblehenry

Here, I. The preface is very awful. The prophet must not only preach this, but he must write it (Isa 30:8), write it in a table, to be hung up and exposed to public view; he must carefully note it, not in loose papers which might be lost or torn, but in a book, to be preserved for posterity, in perpetuam rei memoriam - for...

Commenting on Isaiah 30:8-17

John Gill Reformed Baptist @doctorgill

One thousand shall flee at the rebuke of one,.... A troop of horse, consisting of a thousand men, shall flee upon the attack and onset of a single person, so dispirited should they be, and so possessed of the fear of the enemy; what was promised to them with respect to their enemies is here turned against them, Lev 26:7, at the rebuke of five...