Surah Taha 20:42

ٱذْهَبْ أَنتَ وَأَخُوكَ بِـَٔايَـٰتِى وَلَا تَنِيَا فِى ذِكْرِى

Go, you and your brother, with My signs and do not slacken in My remembrance.

Translation: Saheeh International

Tafsir

Go you and your brother to the people with My nine signs and do not flag be remiss in remembrance of Me by uttering glorifications and otherwise.

Excerpt from Tafsir al-Jalalayn, commentary on 20:42, via Quran.com. The reader has the full commentary and 9 more tafsirs.