After hearing their master’s statement, the envious asuras, who were enemies of the demigods and were not very expert in their dealings, advised Kaṁsa as follows.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
आकर्ण्य भर्तुर्गदितं तमूचुर्देवशत्रवः । देवान् प्रति कृतामर्षा दैतेया नातिकोविदाः
ākarṇya bharturgaditaṃ tamūcurdevaśatravaḥ | devān prati kṛtāmarṣā daiteyā nātikovidāḥ
SB 10.4.30