Bhagavatapurana 1.7.56

1.7.56

vimucya raśanābaddhaṃ bālahatyāhataprabham /
tejasā maṇinā hīnaṃ śibirān nirayāpayat //

56. Having released him (Aswathaman, who had been bound with ropes) from the bonds, whose glory was faded on account of the murder of children, and who was now deprived of his jewel and splendour; he (Arjuna) sent him out of the country.