SB 12.2.17

carācara-guror viṣṇor
 īśvarasyākhilātmanaḥ
dharma-trāṇāya sādhūnāṁ
 janma karmāpanuttaye
Word for word: 
cara-acara — of all moving and nonmoving living beings; guroḥ — of the spiritual master; viṣṇoḥ — the Supreme Lord, Viṣṇu; īśvarasya — the Supreme Personality of Godhead; akhila — of all; ātmanaḥ — of the Supreme Soul; dharma-trāṇāya — for the protection of religion; sādhūnām — of saintly men; janma — the birth; karma — of their fruitive activities; apanuttaye — for the cessation.
Translation: 
Lord Viṣṇu — the Supreme Personality of Godhead, the spiritual master of all moving and nonmoving living beings, and the Supreme Soul of all — takes birth to protect the principles of religion and to relieve His saintly devotees from the reactions of material work.