Ezra 9:2
For they have taken of their daughters for themselves, and for their sons: so that the holy seed have mingled themselves with the people of those lands: yes, the hand of the princes and rulers has been chief in this trespass.
Torrey's Topical Textbook—AKJV

1 Corinthians 7:14
For the unbelieving husband is sanctified by the wife, and the unbelieving wife is sanctified by the husband: else were your children unclean; but now are they holy.
Torrey's Topical Textbook—AKJV