Śrīmad-Bhāgavatam · Text 7.10.30
Who is speaking and story frame
श्रीभगवानुवाच
मैवं विभोऽसुराणां ते प्रदेय: पद्मसम्भव ।
वर: क्रूरनिसर्गाणामहीनाममृतं यथा ॥ ३० ॥
śrī-bhagavān uvāca
maivaṁ vibho ’surāṇāṁ te
pradeyaḥ padma-sambhava
varaḥ krūra-nisargāṇām
ahīnām amṛtaṁ yathā
The Personality of Godhead replied: My dear Lord Brahmā, O great lord born from the lotus flower, just as it is dangerous to feed milk to a snake, so it is dangerous to give benedictions to demons, who are by nature ferocious and jealous. I warn you not to give such benedictions to any demon again.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.