O King, a quarrel then arose among the demons over who would get the nectar first. Each of them said, “You cannot drink it first. I must drink it first. Me first, not you!”
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
मिथः कलिरभूत्तेषां तदर्थे तर्षचेतसाम् । अहं पूर्वमहं पूर्वं न त्वं न त्वमिति प्रभो
mithaḥ kalirabhūtteṣāṃ tadarthe tarṣacetasām | ahaṃ pūrvamahaṃ pūrvaṃ na tvaṃ na tvamiti prabho
SB 8.8.38