Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Indoniesua Al-Mukhtasar in Interpreting the Noble Quran tafsir for Surah At-Takathur — Ayah 4
ثُمَّ كـَلَّا سَوۡفَ تَعۡلَمُونَ ٤
Kemudian sungguh kalian akan mengetahui akibatnya.