Padukasahasra 4.10

4.10

kṣameva yat tvāṃ vihāya nihatāḥ paripanthinaste devena dāśarathinā daśakaṇṭhamukhyāḥ ||

for it was having abandoned you—forbearance—that those adversaries headed by the ten-necked [Rāvaṇa] were slain by the divine son of Daśaratha.