that the Messenger of Allah (ﷺ) said: "When Allah drowned Fir'awn he said: 'I believe that there is no god except the One that the children of Isra'il believe in.' So Jibrail said: 'O Muhammad! If you could only have seen me, while I was taking (the mud) from the sea, and filling his mouth out of fear that the mercy would reach him.'"
Jami` at-Tirmidhi Book 47, Hadith 159
← Previous Hadith from a man among the people of Egypt who said: "I asked Abu Ad-Darda about this Ayah: For them is good news in the life of the present world (10:64). He said: 'No one asked me about since I asked the Messenger of Allah (ﷺ) about it, and he (ﷺ) said: "No one asked me about it other than you, since it was revealed. It is the righteous dream that the Muslims sees, or that is seen about him."

(Another chain) with similar wording.

(Another chain) from Abu Salib, from Abu Ad-Darda', from the Prophet (ﷺ) with similar, and it does not contain: "From 'Atã' bin Yasar."

Jami` at-Tirmidhi Book 47, Hadith 158 Next Hadith → "'Adi bin Thabit and 'Ata bin As-Sa'ib informed me, from Sa'eed bin Jubair, from Ibn 'Abbas - and one of them mentioned that it was from the Prophet (ﷺ) - that he mentioned that Jibra'il began shoving clay in the mouth of Fir'awn out of fear that he would say La Ilaha Illallah and Allah would have mercy upon him - or fearing that Allah would have mercy upon him."

Jami` at-Tirmidhi Book 47, Hadith 160