Here is the Sanskrit anuvad, Hindi anuvad, and English translation of Bhakti Yoga Chapter 12, Verse 12.10.
Sanskrit
अभ्यासेऽप्यसमर्थोऽसि मत्कर्मपरमो भव । मदर्थमपि कर्माणि कुर्वन्सिद्धिमवाप्स्यसि ॥ १२.१० ॥
Hindi
यदि तू उपर्युक्त अभ्यासमें भी असमर्थ है तो केवल मेरे लिये कर्म करनेके ही परायण हो जा । इस प्रकार मेरे निमित्त कर्मोंको करता हुआ भी मेरी प्राप्तिरूप सिद्धिको ही प्राप्त होगा|
English
If you are unable to perform the Yoga of constant practice, then be intent on doing your actions for My sake; thus, performing actions for My sake, you will attain perfection.