Quran 30:21 from Surah Ar-Room on Divine Marvels.
وَمِنۡ ءَايَٰتِهِۦٓ أَنۡ خَلَقَ لَكُم مِّنۡ أَنفُسِكُمۡ أَزۡوَٰجٗا لِّتَسۡكُنُوٓاْ إِلَيۡهَا وَجَعَلَ بَيۡنَكُم مَّوَدَّةٗ وَرَحۡمَةًۚ إِنَّ فِي ذَٰلِكَ لَأٓيَٰتٖ لِّقَوۡمٖ يَتَفَكَّرُونَ
English translation: And among His Signs (is) that He created for you from yourselves mates that you may find tranquility in them and He placed between you love and mercy Indeed in that surely (are) Signs for a people who reflect
Transliteration: wamin ayatihi an khalaqa lakum min anfusikum azwajan litaskunu ilayha waja'ala baynakum mawaddatan warahmatan inna fi dhalika laayatin liqawmin yatafakkaruna