Kautilya's Arthashastra 7.9.41

7.9.41

ādātṛ vā dātrapi vā jīvaty ariṣu hiṃsayā /
mitraṃ nityam avaśyaṃ taddurgāṭavyapasāri ca //

that friend who, whether as receiving help or as giving help, lives with an oppressive hand over his enemies, and who possesses a number of forts and a vast army of wild tribes is said to be a long-standing friend of unsubmissive nature;