σωφρονέω

But the end of all things is at hand: be ye therefore sober, and watch unto prayer.

For whether we be beside ourselves, it is to God: or whether we be sober, it is for your cause.

Then they went out to see what was done; and came to Jesus, and found the man, out of whom the devils were departed, sitting at the feet of Jesus, clothed, and in his right mind: and they were afraid.

And they come to Jesus, and see him that was possessed with the devil, and had the legion, sitting, and clothed, and in his right mind: and they were afraid.

For I say, through the grace given unto me, to every man that is among you, not to think of himself more highly than he ought to think; but to think soberly, according as God hath dealt to every man the measure of faith.

Young men likewise exhort to be sober minded.