Judah recognized them, and said, 'She is more righteous than I, inasmuch as I did not give her to my son Shelah.' And he did not have relations with her again.
(New American Standard Bible)
And Judah acknowledged them, and said, She hath been more righteous than I; because that I gave her not to Shelah my son. And he knew her again no more.
(King James Version)