There are many ways you can apologize to someone that you love especially in a godly relationship or in a marriage. 1) You first acknowledge that you made a mistake from the bottom of your heart and speak to the person with a sincere heart. 2) Ask for forgiveness and let it be sincere. 3) Ask God to forgive you for what you did 4) Promise your partner or spouse never to hurt or let the issue repeat again and that you have changed for good. 5) Show to your spouse that you truly love him or her.