Musannaf Ibn Abi Shayba 28:1149

Waki’ ibn al-Jarrah narrated to us, he said: Hisham al-Dastawa’i narrated to us, from ‘Ubayd Allah ibn Humayd, from ‘Abd al-Rahman al-Himyari, from al-Sha’bi, he said: The Messenger of Allah (may Allah bless him and grant him peace) said: "Whoever finds a beast in a wasteland, it belongs to the one who revives it."