Mahabharata 1.199.22

1.199.22

kṛtvā tu kuśalapraśnaṃ sarveṇa nagareṇa te |
samāviśanta veśmāni dhṛtarāṣṭrasya śāsanāt || 22 ||

"At last the Pandavas, on arriving at the place, worshipped the feet of Dhritarashtra, as also those of the illustrious Bhishma. They also worshipped the feet of everybody else that deserved that honour. And they enquired after the welfare of every citizen (there present). At last, at the command of Dhritarashtra they entered the chambers that had been assigned to them.