In lesson 5 of Manhaj As-Salikeen in mentions As-Siba as impure. Can this be translated to predatory felines. Also what is impure about them touching, eating? Also mentioned is mayta but not humans, what is meant by not humans?

Ustadh AbdulAziz al-Haqqan
No, al-sibāʿ are the animals that prey with their fangs, such as the lion, tiger, wolf, and dog, not only felines. Their urine and dung are impure, and the scholars differ on their saliva and leftovers.