302.

My first you are when over the ground

You lightly trip to the river’s bank,

Where my second may always be found;

Beware my whole, ’tis cold and dank.

And fatal, too, to many a one

Who will not its danger carefully shun.

303.

I am composed of 13 letters:

My 9, 10, 7, 1 was a good man.