مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2664
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn 'Abbas (رضي الله عنه) said: "The (evil) eye is real, the (evil) eye is real; the (evil) eye could cause the destruction of a mountain."
Musnad Ahmad 2681Hasan because of corroborating evidence; this is a da’eef is