BG 2.65
प्रसादे सर्वदुःखानां हानिरस्योपजायते। प्रसन्नचेतसो ह्याशु बुद्धिः पर्यवतिष्ठते
prasāde sarva-duḥkhānāṁ hānir asyopajāyate prasanna-chetaso hyāśhu buddhiḥ paryavatiṣhṭhate
Having attained peace, he becomes free from misery; for when the mind gains peace, right discrimination follows.
Translated by Shri Purohit Swami
In that peace, all pains are destroyed; for the intellect of the tranquil-minded soon becomes steady.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
prasāde—by divine grace; sarva—all; duḥkhānām—of sorrows; hāniḥ—destruction; asya—his; upajāyate—comes; prasanna-chetasaḥ—with a tranquil mind; hi—indeed; āśhu—soon; buddhiḥ—intellect; paryavatiṣhṭhate—becomes firmly established