Here is the Sanskrit anuvad, Hindi anuvad, and English translation of Bhakti Yoga Chapter 12, Verse 12.9.
Sanskrit
अथ चित्तं समाधातुं न शक्नोषि मयि स्थिरम् । अभ्यासयोगेन ततो मामिच्छाप्तुं धनंजय ॥ १२.९ ॥
Hindi
यदि तू मनको मुझमें अचल स्थापन करनेके लिये समर्थ नहीं है तो हे अर्जुन! अभ्यासरूप योगके द्वारा मुझको प्राप्त होनेके लिये इच्छा कर|
English
If you are not able to set your mind on Me, O Arjuna, then wish to reach Me by the Yoga of constant practice.