Nehemiah 7:37 Halakhah

בְּנֵי־לֹד֙ חָדִ֣יד וְאוֹנ֔וֹ שְׁבַ֥ע מֵא֖וֹת וְעֶשְׂרִ֥ים וְאֶחָֽד׃ (ס)

The children of Lod, Hadid, and Ono, seven hundred twenty and one.

Read halakhic rulings (Jewish law) on Nehemiah 7:37: and classical halakhic sources.