Let there be none to extend mercy unto him: neither let there be any to favor his fatherless children.
Read Chapter 109
Augustine of Hippo
13. But as even orphans may, without one to help them, and without a guardian, nevertheless increase amid trouble and want, and preserve their race by descent; he next saith, "Let his posterity be destroyed; and in the next generation let his name be clean put out" (ver. 12): that is, let what hath been generated by him generate no more, and quickly pass away.
In one. Hebrew, "another. "Let none remember them. The ruin of Jerusalem took place within forty years time. (Calmet)
Arch-heretics are not long followed; their disciples make fresh discoveries. (Worthington)