Śrīmad-Bhāgavatam 9.16.11
దృష్ట్వాగ్న్యాగార ఆసీనమావేశితధియం మునిమ్ ।
భగవత్యుత్తమశ్లోకే జఘ్నుస్తే పాపనిశ్చయా: ॥ ౧౧ ॥
dṛṣṭvāgny-āgāra āsīnam
[drishtvaagny-aagaara aaseenam]
āveśita-dhiyaṁ munim
[aaveshita-dhiyam munim]
bhagavaty uttamaśloke
[bhagavaty uttamashloke]
jaghnus te pāpa-niścayāḥ
[jaghnus te paapa-nishchayaah]
Word-for-word
dṛṣṭvā
—
by seeing
agni-āgāre
—
at the place where the fire sacrifice is performed
āsīnam
—
sitting
āveśita
—
completely absorbed
dhiyam
—
by intelligence
munim
—
the great sage Jamadagni
bhagavati
—
unto the Supreme Personality of Godhead
uttama-śloke
—
who is praised by the best of selected prayers
jaghnuḥ
—
killed
te
—
the sons of Kārtavīryārjuna
pāpa-niścayāḥ
—
determined to commit a greatly sinful act, or the personified sins.
Blended reading (Sanskrit + English inline)
dṛṣṭvāgny-āgāra āsīnam
dṛṣṭvā
by seeing
agni-āgāre
at the place where the fire sacrifice is performed
āsīnam
sitting
āveśita-dhiyaṁ munim
āveśita
completely absorbed
dhiyam
by intelligence
munim
the great sage Jamadagni
bhagavaty uttamaśloke
bhagavati
unto the Supreme Personality of Godhead
uttama-śloke
who is praised by the best of selected prayers
jaghnus te pāpa-niścayāḥ
jaghnuḥ
killed
te
the sons of Kārtavīryārjuna
pāpa-niścayāḥ
determined to commit a greatly sinful act, or the personified sins.
The sons of Kārtavīryārjuna were determined to commit sinful deeds. Therefore when they saw Jamadagni sitting by the side of the fire to perform yajṣa and meditating upon the Supreme Personality of Godhead, who is praised by the best of selected prayers, they took the opportunity to kill him.
Gauḍīya Ācāryas
Viśvanātha Cakravartī Ṭhākura
Gauḍīya
Translation
When they saw Jamadagni sitting by the side of the sacrificial fire, meditating upon the Supreme Lord, who is praised by the best prayers, those most sinful sons killed him.
My note
Source: vedabase.io