בְּנֵ֤י מְרָרִי֙ מַחְלִ֣י וּמוּשִׁ֔י בְּנֵ֥י מַחְלִ֖י אֶלְעָזָ֥ר וְקִֽישׁ׃
The sons of Merari: Mahli, and Mushi. The sons of Mahli: Eleazar, and Kish.
Read halakhic rulings (Jewish law) on I Chronicles 23:21 from the Mishneh Torah and classical halakhic sources, free online.