Waah Yantee

Transliteration

Waah Yantee,
Kar Yantee, 
Jag Dut Patee,
Aadak It Waahaa,
Brahmaaday Trayshaa Guru,
It Waaheguru

Meaning

Great Macroself, Creative Self.
All that is creative through time, all that is the Great One.
Three aspects of God: Brahma (Generator), Vishnu (Organizer), Shiva (Deliverer)
That is Waaheguru.

Effect

Reciting this mantra strengthens the relationship between your individual consciousness and universal consciousness. God is within you, and God is within everyone.