Musannaf Ibn Abi Shayba 33:421

Yazid ibn Harun narrated to us, he said: Amr ibn Maymun informed us, from his father, who said: It was said to Ibn Umar, "Zayd ibn Harithah has passed away and left behind one hundred thousand [dirhams]." He said, "But he did not leave it behind [in a state of being abandoned/neglected]."