Romans 6:17-18

God be thanked that, though you were once servants of Sin, yet you learned to give hearty obedience to that form of doctrine under which you were placed.

Ephesians 2:11-12

Remember, therefore, that you were once Gentiles yourselves, as your bodies showed; you were called 'The Uncircumcised' by those who were called 'The Circumcised'--circumcised only by the hand of man!

Treasury of Scripture Knowledge

Summary

Then thou shalt say unto thy son, We were Pharaoh's bondmen in Egypt; and the LORD brought us out of Egypt with a mighty hand:

Bible References

We were

Romans 6:17
God be thanked that, though you were once servants of Sin, yet you learned to give hearty obedience to that form of doctrine under which you were placed.
Ephesians 2:11
Remember, therefore, that you were once Gentiles yourselves, as your bodies showed; you were called 'The Uncircumcised' by those who were called 'The Circumcised'--circumcised only by the hand of man!