Bhagavad Gita 12.10

अभ्यासेऽप्यसमर्थोऽसि मत्कर्मपरमो भव।मदर्थमपि कर्माणि कुर्वन् सिद्धिमवाप्स्यसि ॥१२.१०॥

abhyāse’pyasamartho’si matkarmaparamo bhavamadarthamapi karmāṇi kurvan siddhimavāpsyasi

If you are unable to practice even this Abhyasa Yoga, be intent on doing actions for My sake; even by doing actions for My sake, you will attain perfection.

गीता