11. dealt treacherously—namely, in respect to the Jewish wives who were put away (Mal 2:14; also Mal 2:10, 15, 16).
profaned the holiness of … Lord—by ill-treating the Israelites (namely, the wives), who were set apart as a people holy unto the Lord: "the holy seed" (Ezr 9:2; compare Jer 2:3). Or, "the holiness of the Lord" means His holy ordinance and covenant (De 7:3). But "which He loved," seems to refer to the holy people, Israel, whom God so gratuitously loved (Mal 1:2), without merit on their part (Ps 47:4).
married, &c.—(Ezr 9:1, 2; 10:2; Ne 13:23, &c.).
daughter of a strange god—women worshipping idols: as the worshipper in Scripture is regarded in the relation of a child to a father (Jer 2:27).