Translation of "ense" into English

Dere enset ikke advarselen min, men nå vil dere.

You didn't heed my warning, but now you will.

Når man bestiger fjell, er ens hode klart og fri for bekymringer.

When you're climbing, your mind is clear freed of all confusions.

og to ganger+ — selv om en ikke enser det —

And twice+—though one does not regard it—