yasya - of whom (Mahārāja Ambarīṣa); kratuṣu - in sacrifices (performed by him); gīrvāṇaiḥ - with the demigods; sadasyāḥ - members for executing the sacrifice; ṛtvijaḥ - the priests; janāḥ - and other expert men; tulya-rūpāḥ - appearing exactly like; ca - and; animiṣāḥ - with unblinking eyes like those of the demigods; vyadṛśyanta - being seen; su-vāsasaḥ - well dressed with valuable garments.

In the sacrifice arranged by Mahārāja Ambarīṣa, the members of the assembly and the priests [especially hotā, udgātā, brahmā and adhvaryu] were gorgeously dressed, and they all looked exactly like demigods. They eagerly saw to the proper performance of the yajña.