KJV : And let it be, when thou hearest <08085> (8800) the sound <06963> of a going <06807> in the tops <07218> of the mulberry trees <01057>, that then thou shalt bestir <02782> (8799) thyself: for then shall the LORD <03068> go out <03318> (8804) before <06440> thee, to smite <05221> (8687) the host <04264> of the Philistines <06430>.NASB : "It shall be, when you hear the sound of marching in the tops of the balsam trees, then you shall act promptly, for then the LORD will have gone out before you to strike the army of the Philistines."NASB# : "It shall be, when you hear<8085> the sound<6963> of marching<6807> in the tops<7218> of the balsam<1057> trees<1057>, then<227> you shall act<2782> promptly<2782>, for then<227> the LORD<3068> will have gone<3318> out before<6440> you to strike<5221> the army<4264> of the Philistines<6430>."