Genesis 30:18

Then Leah said, "God has given [me] my wage since I gave my servant girl to my husband." And she called his name Issachar.

Genesis 35:23

The sons of Leah: The firstborn of Jacob [was] Reuben. Then Simeon, Levi, Judah, Issachar, and Zebulun.

Genesis 46:13

The sons of Issachar: Tolah, Puvah, Iob, and Shimron.

Genesis 49:14-15

Issachar [is] a strong donkey, crouching between the sheepfolds.

Deuteronomy 33:18

And of Zebulun he said, "Rejoice, Zebulun, in your going out, and [rejoice], Issachar, in your tents;

1 Chronicles 12:32

And from the men of Issachar: {men who were skilled in understanding the times} to know what Israel should do. Their chiefs [were] two hundred, and all their kinsmen [were] under their command.

Treasury of Scripture Knowledge

Summary

And Leah said, God hath given me my hire, because I have given my maiden to my husband: and she called his name Issachar.

Bible References

And she

Genesis 35:23
The sons of Leah: The firstborn of Jacob [was] Reuben. Then Simeon, Levi, Judah, Issachar, and Zebulun.
Genesis 46:13
The sons of Issachar: Tolah, Puvah, Iob, and Shimron.
Genesis 49:14
Issachar [is] a strong donkey, crouching between the sheepfolds.
Deuteronomy 33:18
And of Zebulun he said, "Rejoice, Zebulun, in your going out, and [rejoice], Issachar, in your tents;
1 Chronicles 12:32
And from the men of Issachar: {men who were skilled in understanding the times} to know what Israel should do. Their chiefs [were] two hundred, and all their kinsmen [were] under their command.

General references

Genesis 35:23
The sons of Leah: The firstborn of Jacob [was] Reuben. Then Simeon, Levi, Judah, Issachar, and Zebulun.
Genesis 49:14
Issachar [is] a strong donkey, crouching between the sheepfolds.
Numbers 1:28
From the descendants of Issachar, their genealogies according to their clans, according to {their families}, according to [the] number of names, from {those twenty years old} and above, everyone who [is able] to go to war: