Verse 27

सोऽयमन्ते परिज्ञातः प्रविष्टो ज्वलनं जवात् ।ततो द्विजशतानीह प्रविष्टानि हुताशनम्

In plain words

That very man, in the end, once he was found out, swiftly entered the fire; and then hundreds of brāhmaṇas here likewise entered the flames.