After seeing a man embracing a young woman and practically doing everything required for sex life, even a fully qualified brahmana, as described above (Ajamila), could not control his lusty desires and restrain himself from pursuing them

Expressions researched:
"after seeing a man embracing a young woman and practically doing everything required for sex life, even a fully qualified brāhmaṇa, as described above, could not control his lusty desires and restrain himself from pursuing them"

Srimad-Bhagavatam

SB Canto 6

Unless one is very strong in knowledge, patience and proper bodily, mental and intellectual behavior, controlling one's lusty desires is extremely difficult. Thus after seeing a man embracing a young woman and practically doing everything required for sex life, even a fully qualified brāhmaṇa, as described above, could not control his lusty desires and restrain himself from pursuing them.

SB 6.1.62, Translation and Purport

Because of the force of materialistic life, to maintain self-control is extremely difficult unless one is specifically under the protection of the Supreme Personality of Godhead through devotional service.

Unless one is very strong in knowledge, patience and proper bodily, mental and intellectual behavior, controlling one's lusty desires is extremely difficult. Thus after seeing a man embracing a young woman and practically doing everything required for sex life, even a fully qualified brāhmaṇa, as described above, could not control his lusty desires and restrain himself from pursuing them. Because of the force of materialistic life, to maintain self-control is extremely difficult unless one is specifically under the protection of the Supreme Personality of Godhead through devotional service.