YOGA-KUNDALINI UPANISHAD 9 – Melana Mantra
1. Melanamantra:—Hrim, Bham, Sam, Sham, Pham, Sam and Ksham.
2. The Lotus-born Brahma said: Among new moon, the first day of the lunar fortnight and full moon, O Shankara, which is spoken of as the Mantra’s sign? In the first day of lunar fortnight and during new moon and full moon days, it should be made firm. There is no other way or time.