Either know who they are; or rather abuse them, as Lot’s answer explains it, and so that word is used, Gen_4:1Num_31:17Jud_19:22. And for the sin here committed, see Lev_18:22 20:13 Rom_1:26,27 1Co_6:9Jud_1:7. They openly and impudently profess their wicked intention, for which they are branded, Isa_3:9; and this intention of theirs is the more probable, because of the great beauty which it is likely was in those bodies which the angels assumed, whereby their lust was more inflamed.