6/1/79 KRIYA YOGA BREATHING
Funicula refreshes her bodyself with color and light. Red orange yellow green blue violet white.

Inhale through left nostril. On Yogananda phase, draw up pure color from the base through all the chakras, the right rainbow color for each chakra. One color after the other.
On hold, the color sinks in. Allow the white light to vivify and support each chakra.
In Babaji phase, exhale through right nostril, harmonizing white with the chakra color.
Inhale through right nostril on Yukteswar phase. A direction is seen. Ask, "What message does this chakra have for my life?" On hold, get answer.
In Lahiri phase, exhale through left nostril, dipping into the eternal external.

Kriya Yoga page 11