Philo Judaeus De Virtutibus 107

[107] And yet what evil did the Egyptians ever omit to inflict upon this nation, being continually adding new devices of cruelty to the old ones, and proceeding by all sorts of fresh contrivances to heap inhumanity on inhumanity? But, nevertheless, because originally they received them in the land, not shutting their cities against them, and not making their country inaccessible to them when they first came, the lawgiver says, "Let them, as a reward for their friendly reception of you, have a treaty of peace with you.