Sunan an Nasai
1112
Hasan+2

Abdur-Rahman bin Shibl said:The Messenger of Allah (ﷺ) forbade three things: "Pecking like a crow, resting one's forearms on the ground like a predator, and allocating the same place for prayer like a camel gets used to a certain place

HasanAbu Ghuddah
HasanAl-Albani