The Compendium of Caraka 1.7.65

1.7.65

bhaviṣyatāmanutpattau rogāṇāmauṣadhaṃ ca yat /
varjyāḥ sevyāśca puruṣā dhīmatā+ātmasukhārthinā //

And the remedy for the non-arising of future diseases,
and the persons to be avoided and associated with by a wise person seeking his own well-being;