Gen 11:13

וַֽיְחִ֣י אַרְפַּכְשַׁ֗ד אַֽחֲרֵי֙ הוֹלִיד֣וֹ אֶת־שֶׁ֔לַח שָׁלֹ֣שׁ שָׁנִ֔ים וְאַרְבַּ֥ע מֵא֖וֹת שָׁנָ֑ה וַיּ֥וֹלֶד בָּנִ֖ים וּבָנֽוֹת׃ ס

And after he had become the father of Shelah, Arphaxad lived 403 years and had other sons and daughters.