Reference for Genesis 11:18

וַֽיְחִי־פֶ֖לֶג שְׁלֹשִׁ֣ים שָׁנָ֑ה וַיּ֖וֹלֶד אֶת־רְעֽוּ׃

And Peleg lived thirty years, and begot Reu.

Jastrow

BDB

BDB