Garudapurana 1.155.6

1.155.6

niraṅkuśa iva vyālo na kiñcinnācarettataḥ /
iyaṃ bhūmiravācyānāṃ dauḥ śīlasyedamāspadam //

like an unhooked elephant, there is nothing he would not do then. / This is the realm of unspeakable deeds; this is the seat of bad character;