Verse 40

यदि वाग्निं प्रविशसि वडवाग्निमथापि वा ।यदि वा पतसि श्वभ्रे खड्गधाराजवेतथा

In plain words

or enter fire, or even the mare's fire beneath the sea, or fall into a chasm, and likewise upon the swift edge of a sword —