Chandra Dev Aarti (जय चंद्र देव)

The Chandra Dev Aarti, 'Jai Chandra Dev,' venerates the moon-god Soma — lord of the mind, presiding deity of Monday, and adornment of Shiva's matted locks — worshipped for peace of mind on Karwa Chauth, Sharad Purnima, and every Somvar fast.

A poignant symbol of Chandra's cosmic role is found in Shiva's matted locks, where a crescent moon rests as an adornment. This imagery conveys that even the lord of destruction and transformation harbours the cool, soothing energy of Soma — a reminder that within the fiercest force in the universe, serenity and nourishment are never absent. In Vedic thought, Soma is also the name of the sacred ritual offering and the deified plant whose essence was said to nourish the gods and grant vigour to creation.

Two festivals illuminate Chandra Dev's significance most brightly. On Karwa Chauth — a day observed by married women who fast from sunrise until the moonrise — it is the moon to whom the evening prayer is directed, and through whose darshan the fast is broken. The tradition embodies a prayer for family well-being and the nurturing bonds of love. On Sharad Purnima (the full moon of Ashvin/Kartik), the moon is traditionally believed to radiate a particularly pure and nourishing light, and it is customary to keep a bowl of kheer (sweetened rice pudding) in the moonlight through the night as an act of devotion and blessing.

Devotees approach Chandra Dev's aarti especially when seeking peace of mind, emotional balance, and the healing of mental agitation — for in Vedic cosmology the moon governs the mind (manas), and its worship is understood as a turning of the mind toward its own serene source.