He who plays with a sword plays with the devil.
More Gaelic Proverbs:
You a lady, I a lady, who is to put the sow out of doors?Gaelic
The hen's eyes are where her eggs are.
Gaelic
Friends and mules fail in hard trials.
Gaelic
The fox goes through the corn and does not eat, but brushes it down with his tail.
Gaelic
He that is unkind to his own will not be kind to others.
Gaelic
The cow that does not eat with the oxen, either eats before or after them.
Gaelic