Be alert and of sober mind. Your enemy the devil prowls around like a roaring lion looking for someone to devour.
NIV
Be well balanced (temperate, sober of mind), be vigilant and cautious at all times; for that enemy of yours, the devil, roams around like a lion roaring [in fierce hunger], seeking someone to seize upon and devour.
AMP
Be sober, be vigilant; because your adversary the devil, as a roaring lion, walketh about, seeking whom he may devour:
KJV
Now the overseer is to be above reproach, faithful to his wife, temperate, self-controlled, respectable, hospitable, able to teach,
NIV
Now a bishop (superintendent, overseer) must give no grounds for accusation but must be above reproach, the husband of one wife, circumspect and temperate and self-controlled; [he must be] sensible and well behaved and dignified and lead an orderly (disciplined) life; [he must be] hospitable [showing love for and being a friend to the believers, especially strangers or foreigners, and be] a capable and qualified teacher
AMP
A bishop then must be blameless, the husband of one wife, vigilant, sober, of good behaviour, given to hospitality, apt to teach;
KJV