KJV : Behold <07200> (8798) ye among the heathen <01471>, and regard <05027> (8685), and wonder <08539> (8690) marvellously <08539> (8798): for [I] will work <06466> (8802) a work <06467> in your days <03117>, [which] ye will not believe <0539> (8686), though it be told <05608> (8792) [you].
NASB :
NASB# : "Look<7200> among the nations<1471>! Observe<5027>! Be astonished<8539>! Wonder<8539>! Because<3588> <I>I am</I> doing<6466> something<6467> in your days<3117>-- You would not believe<539> if<3588> you were told<5608>.