Therefore, if you are not capable, in what is so little, why be anxious about the rest
Other versions
King James Version
If ye then be not able to do that thing which is least, why take ye thought for the rest?English Standard Version
If then you are not able to do as small a thing as that, why are you anxious about the rest?New International Version
Since you cannot do this very little thing, why do you worry about the rest?