21 The descendants of Hananiah: Pelatiah and Jeshaiah, and the sons of Rephaiah, of Arnan, of Obadiah and of Shekaniah.

Read 1 Chronicles 3:21 Using Other Translations

And the sons of Hananiah; Pelatiah, and Jesaiah: the sons of Rephaiah, the sons of Arnan, the sons of Obadiah, the sons of Shechaniah.
The sons of Hananiah: Pelatiah and Jeshaiah, his son Rephaiah, his son Arnan, his son Obadiah, his son Shecaniah.
The sons of Hananiah were Pelatiah and Jeshaiah. Jeshaiah’s son was Rephaiah. Rephaiah’s son was Arnan. Arnan’s son was Obadiah. Obadiah’s son was Shecaniah.