King James Version
If ye then have dealt truly and sincerely with Jerubbaal and with his house this day, then rejoice ye in Abimelech, and let him also rejoice in you:English Standard Version
if you then have acted in good faith and integrity with Jerubbaal and with his house this day, then rejoice in Abimelech, and let him also rejoice in you.New International Version
if then you have acted honorably and in good faith toward Jerub-Baal and his family today, may Abimelech be your joy, and may you be his, too!