Sihasutta 1.6

1.6

Ye kho pana te, bhikkhave, tiracchānagatā pāṇā sīhassa migarañño nadato saddaṃ suṇanti, te yebhuyyena bhayaṃ saṃvegaṃ santāsaṃ āpajjanti.

And the animals who hear the roar of the lion, king of beasts, are typically filled with fear, awe, and terror.