⁴ sn The parenthetical remark as was supposed makes it clear that Joseph was not the biological father of Jesus. But a question still remains whose genealogy this is. Mary is nowhere mentioned, so this may simply refer to the line of Joseph, who would have functioned as Jesus’ legal father, much like stepchildren can have when they are adopted by a second parent.

³ tn Or “families.” The Greek word πατριά (patria) can indicate persons of succeeding generations who are related by birth (“lineage,” “family”) but it can also indicate a relatively large unit of people who make up a sociopolitical group and who share a presumed biological descent. In many contexts πατριά is very similar to ἔθνος (ethnos) and λαός (laos). In light of the context of the OT quotation, it is better to translate πατριά as “nations” here.

² tn The noun II נִדָּה (niddah, “unclean thing”) has three basic categories of meaning: (1) biological uncleanness: menstruation of a woman (Lev 12:2, 5; 15:19-33 [9x]; Num 19:9, 13, 20; 31:23; Ezek 18:6; 22:10; 36:17); (2) ceremonial uncleanness: moral impurity and idolatry (Lev 20:21; 2 Chr 29:5; Ezra 9:11; Zech 13:1); and (3) physical uncleanness: filthy garbage (Lam 1:17; Ezek 7:19, 20).