'Nourishment' in the Bible

And this John had his clothing of camel's hair, and a girdle of skin round his loins, and his nourishment was locusts and honey of the field.

'Because of this I say to you, be not anxious for your life, what ye may eat, and what ye may drink, nor for your body, what ye may put on. Is not the life more than the nourishment, and the body than the clothing?

nor scrip for the way, nor two coats, nor sandals, nor staff -- for the workman is worthy of his nourishment.

'Who, then, is the servant, faithful and wise, whom his lord did set over his household, to give them the nourishment in season?