Take Heed - The Greek word means to see, to be aware of, look towards, be perceptive of. When the Old Testament was translated from Hebrew into Greek, this word was employed to convey the meaning of turning and facing something. It means be intent upon something, in other words, in this context it communicates a command to be intentional about your ministry, to look to it and look after it.
Knowing their thoughts, he said to them, “Every kingdom divided against itself is laid waste, and no city or house divided against itself will...
“Everyone who divorces his wife and marries another commits adultery, and he who marries a woman divorced from her husband commits adultery.
A fool rejects his father's discipline,But he who regards reproof is sensible. Proverbs 15:5 (ESV)