Bhagavad Gita Chapter 8.14
ananya-cetāḥ satataḿ
yo māḿ smarati nityaśaḥ
tasyāhaḿ su-labhaḥ pārtha
nitya-yuktasya yoginaḥ
Translation
For one who always remembers Me without deviation, I am easy to obtain, O son of Pritha, because of his constant engagement in devotional service.