Now therefore stand,.... Which does not so much respect the position of their bodies as the fixed attention of their minds:
and see this great thing which the Lord will do before your eyes; meaning the storm of thunder and rain which presently followed; which coming at a time when such things were not usual, and on a day when there was no appearance or likelihood of anything of this kind, and suddenly, at once, upon the prayer of Samuel, it was no less than a miracle, and might be called a "great thing", new and unheard of, and the pure effect of almighty power.