Sa'id bin 'Ubaid al-Tai'i سعيد بن عبيد الطائي · The Chapters Regarding Zakat

the Messenger of Allah sent him to Yemen and said to him: “Take grains from grains, sheep from sheep, camels from camels and cows from cows”

the Messenger of Allah said: “Whoever begs when he has enough to suffice him, his begging will come on the Day of Resurrection like lacerations on his face. ” It was said: “O Messenger of Allah, what is sufficient for him?” He said: “Fifty Dirham or their value in gold.”