كتاب التفسير
65
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
(2)
The Statement of Allah the Exalted: "...And glorify the praises of your Lord, before the rising of the sun and before (its) setting (i.e., the Fajr, Ẓuhr and 'Aṣr prayers) ." (V.50:39)
(2)
Sahih al-Bukhari 4852

Narrated Mujahid:

Ibn `Abbas said, "Allah ordered His Prophet to celebrate Allah's praises after all prayers." He refers to His Statement: 'After the prayers.' (50.40)

حَدَّثَنَا آدَمُ، حَدَّثَنَا وَرْقَاءُ، عَنِ ابْنِ أَبِي نَجِيحٍ، عَنْ مُجَاهِدٍ، قَالَ ابْنُ عَبَّاسٍ أَمَرَهُ أَنْ يُسَبِّحَ، فِي أَدْبَارِ الصَّلَوَاتِ كُلِّهَا‏.‏ يَعْنِي قَوْلَهُ ‏{‏وَأَدْبَارَ السُّجُودِ‏}
Reference : Sahih al-Bukhari 4852
In-book reference : Book 65, Hadith 373
USC-MSA web (English) reference : Vol. 6, Book 60, Hadith 375
  (deprecated numbering scheme)