Genesis 46:26

The total number of persons belonging to Jacob—his direct descendants, not including the wives of Jacob’s sons—who came to Egypt: 66.

Exodus 1:5

The total number of Jacob’s descendants was 70; Joseph was already in Egypt.

Genesis 35:11

God also said to him:

I am God Almighty.
Be fruitful and multiply.
A nation, indeed an assembly of nations,
will come from you,
and kings will descend from you.

Judges 8:30

Gideon had 70 sons, his own offspring, since he had many wives.

Treasury of Scripture Knowledge

Summary

All the souls that came with Jacob into Egypt, which came out of his loins, besides Jacob's sons' wives, all the souls were threescore and six;

General references

Bible References

Loins

Genesis 35:11
God also said to him:

I am God Almighty.
Be fruitful and multiply.
A nation, indeed an assembly of nations,
will come from you,
and kings will descend from you.
Exodus 1:5
The total number of Jacob’s descendants was 70; Joseph was already in Egypt.
Judges 8:30
Gideon had 70 sons, his own offspring, since he had many wives.

General references

Hebrews 7:10
for he was still within his ancestor when Melchizedek met him.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.