Musannaf Ibn Abi Shaybah

Hazrat Umar, Hazrat Uthman, Hazrat Zaid bin Thabit, Hazrat Ibn Abbas (may Allah be pleased with them), and Hazrat Muawiyah say that for hunting an ostrich, a camel is obligatory.

Hazrat Ata, Hazrat Tawus, and Hazrat Mujahid state that for hunting an ostrich, a camel is obligatory.

Ibrahim also says the same.

Hazrat Urwah states that for hunting an ostrich, a goat is obligatory.

Hazrat Mujahid says that a camel is obligatory.