KJV : And it shall be, if thou do at all <07911> (8800) forget <07911> (8799) the LORD <03068> thy God <0430>, and walk <01980> (8804) after <0310> other <0312> gods <0430>, and serve <05647> (8804) them, and worship <07812> (8694) them, I testify <05749> (8689) against you this day <03117> that ye shall surely <06> (8800) perish <06> (8799).NASB : "It shall come about if you ever forget the LORD your God and go after other gods and serve them and worship them, I testify against you today that you will surely perish.NASB# : "It shall come<1961> about if<518> you ever<7911> forget<7911> the LORD<3068> your God<430> and go<1980> after<310> other<312> gods<430> and serve<5647> them and worship<7812> them, I testify<5749> against you today<3117> that you will surely<6> perish<6>.