While wandering in the forest, where He accepted a life of hardship, carrying His invincible bow and arrows in His hand, Lord Ramacandra deformed Ravana's sister, who was polluted with lusty desires, by cutting off her nose and ears

Expressions researched:
"While wandering in the forest, where He accepted a life of hardship, carrying His invincible bow and arrows in His hand, Lord Rāmacandra deformed Rāvaṇa's sister, who was polluted with lusty desires, by cutting off her nose and ears"

Srimad-Bhagavatam

SB Canto 9

While wandering in the forest, where He accepted a life of hardship, carrying His invincible bow and arrows in His hand, Lord Rāmacandra deformed Rāvaṇa's sister, who was polluted with lusty desires, by cutting off her nose and ears. He also killed her fourteen thousand Rākṣasa friends, headed by Khara, Triśira and Dūṣaṇa.

SB 9.10.9, Translation

While wandering in the forest, where He accepted a life of hardship, carrying His invincible bow and arrows in His hand, Lord Rāmacandra deformed Rāvaṇa's sister, who was polluted with lusty desires, by cutting off her nose and ears. He also killed her fourteen thousand Rākṣasa friends, headed by Khara, Triśira and Dūṣaṇa.