Let this disconnection from the union with sorrow be known as what is called discipline (yoga). This discipline (yoga) should be practiced with determination, with an undismayed mind.
Since he knows that discipline means unbinding the bonds of suffering, he should practice discipline resolutely, without despair dulling his reason.
(23) This he should know is what is meant by 'spiritual exercise' (yoga),—the unlinking of the link with suffering-and-pain. This is the act-of-integration (yoga) that must be brought about with [firm] resolve and mind all undismayed.
6.23 One should know that severance of contact with sorrow to be what is called Yoga. That Yoga has to be practiced with perseverance and with an undepressed heart.
6.23 Know this deliverance from association with misery to be Yoga. This Yoga must be practiced with determination and with a mind free from despondency.
6.23 Let that be known by the name of Yoga, the severance from union with pain. This Yoga should be practiced with determination and with an undesponding mind.