He is my friend that grindeth at my mill.
More Danish Proverbs:
When the crane attempts to dance with the house she gets broken bones.Danish
Short flax makes long thread.
Danish
Better to deny at once, than to promise long.
Danish
All but saves many a man.
Danish
When the game is most thriving it is time to leave off.
Danish
You must have good luck to catch hares with a drum.
Danish