Sri Sathya Saibaba Mantra s: Om Saayeeshvaraaya Vidhmahe. Sathya Dhevaaya Dheemahi. Thannassarvah Prachodayaath. The meaning of this is: "I know through Gurus and Shastras that Sai is God Himself: He is Bhagavan and Iswara. I meditate on this form in my heart with all my mental faculties.