18. As Zion is often compared to a bride (Isa 54:5), so the accession of converts is like bridal ornaments ("jewels," Isa 62:3; Mal 3:17). Her literal children are, however, more immediately meant, as the context refers to their restoration; and only secondarily to her spiritual children by conversion to Christ. Israel shall be the means of the final complete conversion of the nations (Mic 5:7; Ro 11:12, 15).