KJV - If ye then be not able to do that thing which is least, why take ye thought for the rest?

ASV - If then ye are not able to do even that which is least, why are ye anxious concerning the rest?

BBE - If, then, you are not able to do even that which is least, why are you troubled about the rest?

WEB - If then you aren't able to do even the least things, why are you anxious about the rest?

YLT - If, then, ye are not able for the least -- why for the rest are ye anxious?

Notes