3. Pass not away, I pray thee, from thy servant In asking thus meekly, and even suppliantly, there is no doubt that Abraham does it, moved by the reason which I have stated. For if he had slaughtered calves for all kinds of travelers, his house would soon have been emptied by his profuse expenditure. He, therefore, did honor to their virtue and their excellent endowments, lest he should pour contempt upon God. Thus, neither was he so liberal as to invite wanderers, or other men of all kinds, who herd together; nor did ambition induce him to deal thus bountifully with these three persons, but rather his love and affection for those gifts of God, and those virtues which appeared in them. As to his offering them simply a morsel of bread, he makes light of an act of kindness which be was about to do, not only for the sake of avoiding all boasting, but in order that they might the more easily yield to his counsel and his entreaties, when they were persuaded that they should not prove too burdensome and troublesome to him. For modest persons do not willingly put others to expense or trouble. The washing of feet, in that age, and in that region of the world, was very common, perhaps, because persons traveled with naked feet, under burning suns: and it was the great remedy for the alleviation of weariness, to wash the feet parched with heat.