KJV : And who knoweth <03045> (8802) whether he shall be a wise <02450> [man] or a fool <05530>? yet shall he have rule <07980> (8799) over all my labour <05999> wherein I have laboured <05998> (8804), and wherein I have shewed myself wise <02449> (8804) under the sun <08121>. This [is] also vanity <01892>.NASB : And who knows whether he will be a wise man or a fool? Yet he will have control over all the fruit of my labor for which I have labored by acting wisely under the sun. This too is vanity.NASB# : And who<4310> knows<3045> whether he will be a wise<2450> man<2450> or<176> a fool<5530>? Yet he will have control<7980> over<7980> all<3605> the fruit<5999> of my labor<5999> for which<7945> I have labored<5998> by acting<2449> wisely<2449> under<8478> the sun<8121>. This<2088> too<1571> is vanity<1892>.