In the Bible, there are several principles that can guide you in reconciling with your partner after an argument:

1. Seek forgiveness: If you have said or done something hurtful, humbly acknowledge your mistake and genuinely ask for forgiveness from both your partner and from God. Proverbs 28:13 says, "Whoever conceals their sins does not prosper, but the one who confesses and renounces them finds mercy."

2. Show empathy and understanding: Put yourself in your partner's shoes and try to understand their perspective. Proverbs 18:13 encourages us to listen before answering, which can help cultivate empathy and avoid jumping to hasty conclusions.

3. Communicate openly and honestly: Have a calm and honest conversation with your partner about the issues that caused the argument. Ephesians 4:26 advises us not to let the sun go down while we are still angry, implying the importance of resolving conflicts promptly.

4. Practice forgiveness: Choosing to forgive your partner and letting go of grudges is essential for reconciliation. In Colossians 3:13, we are instructed to forgive one another just as the Lord forgave us.

5. Seek guidance and restoration through prayer: Pray individually and together as a couple, seeking God's wisdom and healing. Ask Him to help restore harmony and unity in your relationship.

Remember, reconciliation is a process that requires both parties to be willing to forgive, communicate, and work towards rebuilding trust. It may take time and effort, but with God's guidance and grace, restoration and reconciliation are possible.