Surah Ya-Sin 36:11

إِنَّمَا تُنذِرُ مَنِ ٱتَّبَعَ ٱلذِّكْرَ وَخَشِىَ ٱلرَّحْمَـٰنَ بِٱلْغَيْبِ ۖ فَبَشِّرْهُ بِمَغْفِرَةٍ وَأَجْرٍ كَرِيمٍ

You can only warn one who follows the message and fears the Most Merciful unseen. So give him good tidings of forgiveness and noble reward.

Translation: Saheeh International

Tafsir

You can only warn in other words your warning will only benefit him who follows the Remembrance the Qur’ān and fears the Compassionate One in secret who fears Him despite not having seen Him; so give him the good tidings of forgiveness and a noble reward namely Paradise.

Excerpt from Tafsir al-Jalalayn, commentary on 36:11, via Quran.com. The reader has the full commentary and 9 more tafsirs.