مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3326
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn ‘Abbas (رضي الله عنه) that The Prophet (ﷺ) saw al-Fadl bin ‘Abbas looking at a woman on the afternoon of ‘Arafah. The Prophet (ﷺ) put his hand like this over the boy's eyes and said: This is a day on which whoever guards his eyes and tongue will be forgiven.
Musnad Ahmad 3350Its isnad is da'eef]