Bhagavad Gita 12.2

भगवान श्रीउवाच |
मैयावेश्य मनो ये मां नित्ययुक्त उपासते |
श्रद्धया परयोपेतास्ते मे युक्तात्मा माता:

Translation

The Lord said: Those who fix their minds on Me and always engage in My devotion with steadfast faith, I consider them to be the best yogis.