مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3921
Musnad of Abdullah bin Mas'ood
It was narrated that ‘Abdullah (رضي الله عنه) said: The Messenger of Allah (ﷺ) said: "Whoever usurps the wealth of a Muslim unlawfully will meet Allah, may He be glorified and exalted, when He is angry with him.”
Musnad Ahmad 3946Saheeh; this is a hasan isnad]