युञ्जन्नेवं सदाऽऽत्मानं योगी नियतमानसः। शान्तिं निर्वाणपरमां मत्संस्थामधिगच्छति
yuñjann evaṁ sadātmānaṁ yogī niyata-mānasaḥ śhantiṁ nirvāṇa-paramāṁ mat-sansthām adhigachchhati
Thus, keeping his mind always in communion with Me and subduing his thoughts, he shall attain that Peace which is Mine and will lead him to liberation at last.
Translated by Shri Purohit Swami
Thus, always keeping the mind balanced, the yogi, with the mind controlled, attains the peace abiding in Me, culminating in liberation.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
yuñjan—keeping the mind absorbed in God; evam—thus; sadā—constantly; ātmānam—the mind; yogī—a yogi; niyata-mānasaḥ—one with a disciplined mind; śhāntim—peace; nirvāṇa—liberation from the material bondage; paramām—supreme; mat-sansthām—abides in me; adhigachchhati—attains