Here is the Sanskrit anuvad, Hindi anuvad, and English translation of Atma-Samyama Yoga Chapter 6, Verse 6.15.
Sanskrit
युञ्जन्नेवं सदात्मानं योगी नियतमानसः । शान्तिं निर्वाणपरमां मत्संस्थामधिगच्छति ॥ ६.१५ ॥
Hindi
वशमें किये हुए मनवाला योगी इस प्रकार आत्माको निरन्तर मुझ परमेश्वरके स्वरूपमें लगाता हुआ मुझमें रहनेवाली परमानन्दकी पराकाष्ठारूप शान्तिको प्राप्त होता है|
English
In this way, the true, self-controlled Yogi. Will inevitably attain eternal peace and be in the highest state of bliss by fixing his mind on Me during (proper) meditation.