Ezra 2:61 Halakhah

וּמִבְּנֵי֙ הַכֹּ֣הֲנִ֔ים בְּנֵ֥י חֳבַיָּ֖ה בְּנֵ֣י הַקּ֑וֹץ בְּנֵ֣י בַרְזִלַּ֗י אֲשֶׁ֣ר לָ֠קַח מִבְּנ֞וֹת בַּרְזִלַּ֤י הַגִּלְעָדִי֙ אִשָּׁ֔ה וַיִּקָּרֵ֖א עַל־שְׁמָֽם׃

And of the children of the priests: the children of Habaiah, the children of Hakkoz, the children of Barzillai, who took a wife of the daughters of Barzillai the Gileadite, and was called after their name.

Read halakhic rulings (Jewish law) on Ezra 2:61: and classical halakhic sources.