Sahih al-Bukhari 4516

Arabic

حَدَّثَنَا إِسْحَاقُ، أَخْبَرَنَا النَّضْرُ، حَدَّثَنَا شُعْبَةُ، عَنْ سُلَيْمَانَ، قَالَ سَمِعْتُ أَبَا وَائِلٍ، عَنْ حُذَيْفَةَ، ‏{‏وَأَنْفِقُوا فِي سَبِيلِ اللَّهِ وَلاَ تُلْقُوا بِأَيْدِيكُمْ إِلَى التَّهْلُكَةِ‏}‏ قَالَ نَزَلَتْ فِي النَّفَقَةِ‏.‏

English translation

Narrated Abu Wail:Hudhaifa said, "The Verse:-- "And spend (of your wealth) in the Cause of Allah and do not throw yourselves in destruction," (2.195) was revealed concerning spending in Allah's Cause (i.e. Jihad)

Reference: Sahih al-Bukhari 4516, Book of Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)). English translation by Dr. Muhammad Muhsin Khan.