19 And Leah again conceived, and bore Jacob a sixth son; 20 and Leah said, God has endowed me with a good dowry; this time will my husband dwell with me, because I have borne him six sons. And she called his name Zebulun.

Matthew Henry's Commentary on Genesis 30:19-20

Commentary on Genesis 30:14-24

(Read Genesis 30:14-24)

The desire, good in itself, but often too great and irregular, of being the mother of the promised Seed, with the honour of having many children, and the reproach of being barren, were causes of this unbecoming contest between the sisters. The truth appears to be, that they were influenced by the promises of God to Abraham; whose posterity were promised the richest blessings, and from whom the Messiah was to descend.