Surah Al-Anbya 21:106
إِنَّ فِى هَـٰذَا لَبَلَـٰغًا لِّقَوْمٍ عَـٰبِدِينَ
Indeed, in this [Qur’ān] is notification for a worshipping people.
Translation: Saheeh International
Tafsir
Indeed there is in this Qur’ān a proclamation sufficient means for securing entry into Paradise for a people who are devout acting in accordance with what is stipulated in it.
Excerpt from Tafsir al-Jalalayn, commentary on 21:106, via Quran.com. The reader has the full commentary and 9 more tafsirs.