Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Tafsir Jalalayn tafsir for Surah As-Saffat — Ayah 118
وَهَدَيۡنَٰهُمَا ٱلصِّرَٰطَ ٱلۡمُسۡتَقِيمَ ١١٨
(Dan kami tunjuki keduanya ke jalan) yakni kepada tuntunan (yang lurus.)