Musannaf Ibn Abi Shayba 37:141

Mu'awiyah ibn Hisham narrated to us, he said: Sufyan narrated to us, from 'Asim, from Abu Mijlaz, he said: A man said, "O family of Banu Tamim," and Umar ibn al-Khattab forbade him his gift for a year. Then he gave it to him the following year.