Sahih al-Bukhari 4834
Sahih al-Bukhari · Book 65: Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)) · The Statement of Allah the Most High: "Verily, We have given you (O Muḥammad pbuh) a manifest victory." (V.48:1)
Narrated Anas:
حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ ، حَدَّثَنَا غُنْدَرٌ ، حَدَّثَنَا شُعْبَةُ ، سَمِعْتُ قَتَادَةَ ، عَنْ أَنَسٍ ـ رضى الله عنه ـ {إِنَّا فَتَحْنَا لَكَ فَتْحًا مُبِينًا} قَالَ الْحُدَيْبِيَةُ.
"Verily, We have given you (O Muhammad) a manifest victory.' refers to Al-Hudaibiya Peace treaty).