Qur'an 2:223
نِسَآؤُكُمْ حَرْثٌ لَّكُمْ فَأْتُوا۟ حَرْثَكُمْ أَنَّىٰ شِئْتُمْ ۖ وَقَدِّمُوا۟ لِأَنفُسِكُمْ ۚ وَٱتَّقُوا۟ ٱللَّهَ وَٱعْلَمُوٓا۟ أَنَّكُم مُّلَـٰقُوهُ ۗ وَبَشِّرِ ٱلْمُؤْمِنِينَ
“Your wives are a place of cultivation [i.e., sowing of seed] for you, so come to your place of cultivation however you wish and put forth [righteousness] for yourselves. And fear Allāh and know that you will meet Him. And give good tidings to the believers.”
Al-Baqara 2:223 · Saheeh International