مُسْنَدُ أَحْمَدَ
Musnad Ahmad 4194
Musnad of Abdullah bin Mas'ood
It was narrated from `Abdullah... and He mentioned a similar report. And the words were revealed: "And you have not been hiding yourselves (in the world), lest your ears and your eyes-up to - and you have become (this Day) of those utterly lost!" (Fussilat 41:22, 23)
Musnad Ahmad 4222Its isnad is saheeh, al-Bukhari (4817) and Muslim (2775)]