اللَّهُمَّ أَلِّفْ بَيْنَ قُلُوبِنَا، وَأَصْلِحْ ذَاتَ بَيْنِنَا
Allahumma allif bayna qulubina, wa aslih dhata baynina
خدایا دلهایمان را یکی کن و بین ما را اصلاح کن.
Recite for harmony between spouses and family members
This dua asks Allah to create love and harmony between family members and resolve conflicts.