Narrated from Abu Hurairah (may Allah be pleased with him) that the Prophet (peace and blessings of Allah be upon him) said: "Whoever fasts for one day while striving in the path of Allah, Allah will distance him from Hell by a distance of seventy years." 1. ‘Urwah bin Zubair and Sulaiman bin Yasar—one of them said "seventy years" and the other said "forty years." Imam Tirmidhi says:
1 - This hadith is gharib through this chain,
2 - The narrator Abu Al-Aswad's name is Muhammad bin Abdur Rahman bin Nawfal Al-Asadi Al-Madani,
3 - In this chapter, hadiths have also been narrated from Abu Sa‘id, Anas, ‘Uqbah bin ‘Amir, and Abu Umamah (may Allah be pleased with them).