। ॥ १८ ॥
In plain words
Devotees capable of pratyāhāra, restraint of prāṇa, and the other disciplines—self-controlled, with restrained minds, and striving—quickly know him as their own Self. I contemplate him, inward-facing and south-faced.
Close to the Sanskrit
He who is quickly known as their own Self by devotees capable of pratyāhāra, restraint of prāṇa, and the rest, who are self-controlled, restrained in mind, and striving; him, the inward-facing, south-faced one, I contemplate.