Surah At-Talaq 65:5

ذَٰلِكَ أَمْرُ ٱللَّهِ أَنزَلَهُۥٓ إِلَيْكُمْ ۚ وَمَن يَتَّقِ ٱللَّهَ يُكَفِّرْ عَنْهُ سَيِّـَٔاتِهِۦ وَيُعْظِمْ لَهُۥٓ أَجْرًا

That is the command of Allāh, which He has sent down to you; and whoever fears Allāh - He will remove for him his misdeeds and make great for him his reward.

Translation: Saheeh International

Tafsir

That which is mentioned regarding the prescribed waiting period is God’s command His ruling which He has revealed to you. And whoever fears God He will absolve him of his misdeeds and magnify the reward for him.

Excerpt from Tafsir al-Jalalayn, commentary on 65:5, via Quran.com. The reader has the full commentary and 9 more tafsirs.