521.

```

The Masters are calling

Through the ages,

But where are humanity's ears,

And where is humanity's heart

To respond?

```

From:Sri Chinmoy,Two God-Amusement-Rivals: my Heart-Song-Beauty and my Life-Dance-Fragrance, part 6, Agni Press, 1996
Sourced from https://srichinmoylibrary.com/gar_6