Bhagavad Gita 6.47

I look upon him as the best of mystics, who, full of faith, worships Me and abides in Me.

योगिनामपि सर्वेषां मद्गतेनान्तरात्मना।
श्रद्धावान्भजते यो मां स मे युक्ततमो मतः॥

yogināmapi sarveṣāṃ madgatenāntarātmanā|
śraddhāvānbhajate yo māṃ sa me yuktatamo mataḥ||

English translation (above): Shri Purohit Swami (1935), public domain. Sanskrit text via github.com/gita/gita (Unlicense).