What is that Mantra for recitation, which gives, success, if recited on the occasion of starting on a journey or in entering a new building, or at the beginning of any undertaking, or on the occasion of sacrifices in honour of the deities or of the manes?
प्रस्थाने वा प्रवेशे वा प्रवृत्ते वापि कर्मणि। दैवे वा श्राद्धकाले वा किं जप्यं कर्मसाधनम्॥