Surah At-Tariq 86:12

وَٱلْأَرْضِ ذَاتِ ٱلصَّدْعِ

And [by] the earth which splits,

Translation: Saheeh International

Tafsir

and by the earth of fissures splitting with the growth of vegetation

Excerpt from Tafsir al-Jalalayn, commentary on 86:12, via Quran.com. The reader has the full commentary and 9 more tafsirs.