Bhagavad-gītā 6.15
BG 6.15
Open the full passageयुञ्जन्नेवं सदात्मानं योगी नियतमानसः । शान्तिं निर्वाणपरमां मत्संस्थामधिगच्छति ॥१५॥
Sanskrit
yuñjann evaṁ sadātmānaṁ yogī niyata-mānasaḥ śāntiṁ nirvāṇa-paramāṁ mat-saṁsthām adhigacchati
Translation
Thus practicing constant control of the body, mind and activities, the mystic transcendentalist, his mind regulated, attains to the kingdom of God [or the abode of Kṛṣṇa] by cessation of material existence.