Reference for Genesis 30:19

וַתַּ֤הַר עוֹד֙ לֵאָ֔ה וַתֵּ֥לֶד בֵּן־שִׁשִּׁ֖י לְּיַעֲקֹֽב׃

And Leah conceived again, and bore a sixth son to Jacob.

BDB