Bhagwad Gita
Chapter 8, Verse 27
नैते सृती पार्थ जानन्योगी मुह्यति कश्चन।
तस्मात्सर्वेषु कालेषु योगयुक्तो भवार्जुन।।8.27।।
The devotees who know these two paths, O Arjuna, are never bewildered. Therefore be always fixed in devotion.