Genesis 30:18
Then Leah said, "God has paid me for giving my servant to my husband as his wife." So she named him Issachar.
Genesis 35:23
Leah's sons were Reuben (Jacob's first-born), Simeon, Levi, Judah, Issachar, and Zebulun.
Genesis 46:13
Also included were Issachar's sons Tola, Puvvah, Job, and Shimron;
Genesis 49:14-15
"Issachar is a strong donkey, resting between sheepfolds.
Deuteronomy 33:18
About Zebulun he said: "Zebulun, rejoice as you go out and Issachar, in being inside your tents.
1 Chronicles 12:32
The tribe of Issachar supplied 200 leaders, along with all of their relatives under their command. They kept up-to-date in their understanding of the times and knew what Israel should do.