And wherefore doth He mention a scrip also? He was teaching them henceforth to be sober, and wakeful, and to use much diligence on their own part. For at the beginning He cherished them (as being inexperienced) with much putting forth of His power but afterwards bringing them forth as young birds out of the nest, He commands them to use their own wings. Then, that they might not suppose that it was for weakness He is letting them alone, in commanding them also to work their part, He reminds them of the former things, saying, “When I sent you without purse, lacked ye anything?” that by both they might learn His power, both wherein He protected them, and wherein He now leaveth them to themselves by degrees.