yah kalah sata-sankhyayoh
tam evahur yugam taj-jna
yatra dharmo vidhiyate
sandhya—transitional period before; sandhya-amsayoh—and transitional period after; antah—within; yah—that which; kalah—duration of time; sata-sankhyayoh—hundreds of years; tam eva—that period; ahuh—they call; yugam—millennium; tat-jnah—the expert astronomers; yatra—wherein; dharmah—religion; vidhiyate—is performed.
The transitional periods before and after every millennium, which are a few hundred years as aforementioned, are known as yuga-sandhyas, or the conjunctions of two millenniums, according to the expert astronomers. In those periods all kinds of religious activities are performed.
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