CC Madhya 23.113

ye tu dharmāmṛtam idaṁ
yathoktaṁ paryupāsate
śraddadhānā mat-paramā
bhaktās te ’tīva me priyāḥ
Synonyms: 
ye — the devotees who; tu — but; dharma-amṛtam — eternal religious principle of Kṛṣṇa consciousness; idam — this; yathā-uktam — as mentioned above; paryupāsate — worship; śraddadhānāḥ — having faith and devotion; mat-paramāḥ — accepting Me as the Supreme or the ultimate goal of life; bhaktāḥ — such devotees; te — they; atīva — very; me — to Me; priyāḥ — dear.
Translation: 
“ ‘Devotees who follow these imperishable religious principles of Kṛṣṇa consciousness with great faith and devotion, fully accepting Me as the supreme goal, are very, very dear to Me.’