The Holy Quran 87:9 — Surah Al-A'la
Arabic text
فَذَكِّرْ إِن نَّفَعَتِ ٱلذِّكْرَىٰ
Translation
So advise (remind others to practise the Shari'ah) if advice is beneficial. (Since advice is always beneficial to the one giving the advice, it should always be given to others.)
Tafsir (excerpt) — Tafsir Usmani
The difference between tazkir (reminding) and tabligh (conveying [the message]): that is, since Allah has bestowed such favours upon you, pass the benefit on to others and through your own perfection bring others to perfection. (Note) The condition اِنْ نَّفَعَتِ الذِّكْرٰى (“if the reminder benefits”)
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