And Leah said, God hath given me my hire, because I have given my maiden to my husband: and she called his name Issachar.
Leah names her fifth son after receiving mandrakes from Rachel in exchange for a night with Jacob.
Genesis 30:18
King James Version (public domain)
Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him
Context
16And Jacob came out of the field in the evening, and Leah went out to meet him, and said, Thou must come in unto me; for surely I have hired thee with my son’s mandrakes. And he lay with her that night.
17And God hearkened unto Leah, and she conceived, and bare Jacob the fifth son.
18And Leah said, God hath given me my hire, because I have given my maiden to my husband: and she called his name Issachar.
19And Leah conceived again, and bare Jacob the sixth son.
20And Leah said, God hath endued me with a good dowry; now will my husband dwell with me, because I have born him six sons: and she called his name Zebulun.