Mahabharata 5.86.16

5.86.16

vaiśaṃpāyana uvāca |
tasya tadvacanaṃ śrutvā ghoraṃ kṛṣṇābhisaṃhitam |
dhṛtarāṣṭraḥ sahāmātyo vyathito vimanābhavat || 16 ||

"Vaisampayana continued, 'Hearing these fearful words of his son about imprisoning Krishna, Dhritarashtra, with all his counsellors, was very much pained and became deeply afflicted. King Dhritarashtra then spoke those words unto Duryodhana, 'O ruler of men, never say this again, this is not immemorial custom. Hrishikesa cometh here as an ambassador. He is, besides, related to and is dear to us. He hath done us no wrong; how then doth he deserves imprisonment?'