Genesis 49:14
Issachar is a strong ass couching down between two burdens:
Cross-references
Genesis 30:18
Historical context
Genesis 30:18 explains Issachar's name meaning 'wages,' giving background to the tribe blessed as a strong donkey in 49:14.
Judges 5:15
Parallel
Judges 5:15 shows Issachar's princes joining Deborah's battle, fulfilling the tribe's 'strong donkey' imagery of willing service.
Joshua 19:17–23
Historical context
Joshua 19:17-23 details Issachar's territorial allotment, fulfilling the tribal blessing of Jacob in 49:14.
Job 39:5
Contrast
Job 39:5 speaks of the wild ass roaming free — contrasting with the domesticated donkey burdened between loads here.