Bhuh Bhuvah & Svah

'Let us understand the different meanings of these 3 words given in the scriptures:

Bhuh Bhuvah Svah Earth Atmosphere Beyond Atmosphere Past Present Future Morning Noon Evening Tamas Rajas Sattwa Gross Subtle Causal

Thus, by uttering these three words, the chanter contemplates the Glory of God that illumines the three worlds or the regions of experience.'
(lifted from About.com)

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