"The sun and the moon move by precise calculation" [al-Rahman: 5]. Al-Kalbi's interpretation: By a reckoning and numbered stations, each day having a station.
﴿الشَّمْس وَالْقَمَر بحسبان﴾ تَفْسِير الْكَلْبِيّ: بِحِسَاب ومنازل مَعْدُودَة، كل يَوْم منزل
