Surah Ash-Shu'ara 26:2

تِلْكَ ءَايَـٰتُ ٱلْكِتَـٰبِ ٱلْمُبِينِ

These are the verses of the clear Book.

Translation: Saheeh International

Tafsir

Those namely these signs are the signs of the Manifest Book the Qur’ān the genitive annexation āyātu’l-kitābi conveys the partitive meaning of min the Manifest meaning the one that manifests what is truth from what is falsehood.

Excerpt from Tafsir al-Jalalayn, commentary on 26:2, via Quran.com. The reader has the full commentary and 9 more tafsirs.