اللَّهُمَّ إِنِّي أَسْأَلُكَ خَيْرَهَا وَخَيْرَ مَا جَبَلْتَهَا عَلَيْهِ وَأَعُوذُ بِكَ مِنْ شَرِّهَا وَشَرِّ مَا جَبَلْتَهَا عَلَيْهِ
Allahumma inni as'aluka khayraha wa khayra ma jabaltaha 'alayh, wa a'udhu bika min sharriha wa sharri ma jabaltaha 'alayh
O Allah, I ask You for her goodness and the goodness of what You have created in her nature, and I seek refuge in You from her evil and the evil of what You have created in her nature.
This is the du'a said on the wedding night or when first being with one's spouse. It acknowledges that every person has both good and challenging traits, and asks Allah to bring out the best.
Related Du'as
اللَّهُمَّ بَارِكْ لِي فِي أَهْلِي وَبَارِكْ لَهُمْ فِيَّ وَارْزُقْنِي خَيْرَهُمْ وَارْزُقْهُمْ خَيْرِي
O Allah, bless me through my family and bless them through me. Grant me the best of them and grant them the best of me.
Atharوَأَصْلِحْ لِي فِي ذُرِّيَّتِي إِنِّي تُبْتُ إِلَيْكَ وَإِنِّي مِنَ الْمُسْلِمِينَ
And set right for me my offspring. Indeed, I have repented to You, and indeed I am of the Muslims.
Sahihرَبِّ هَبْ لِي مِن لَّدُنكَ وَلِيًّا يَرِثُنِي وَيَرِثُ مِنْ آلِ يَعْقُوبَ وَاجْعَلْهُ رَبِّ رَضِيًّا
My Lord, grant me from Yourself an heir who will inherit from me and from the family of Ya'qub. And make him, my Lord, pleasing to You.
Sahihرَبَّنَا هَبْ لَنَا مِن لَّدُنكَ رَحْمَةً وَهَيِّئْ لَنَا مِنْ أَمْرِنَا رَشَدًا
Our Lord, grant us mercy from Yourself and prepare for us right guidance in our affair.
Sahih