νήφω

From the study of 2 Timothy 4:5

Range of meaning

Literally, to be sober and not under the influence of wine. In Greek moral writing it was widely used as a figure of speech for being clear-headed, self-possessed, alert and level, not swept away by passion, panic or illusion (BDAG: "be well-balanced, self-controlled").

Against the English

BSB, WEB and NASB say "be sober"; ESV "be sober-minded"; NIV "keep your head"; NLT "keep a clear mind"; KJV and YLT "watch." KJV's "watch" follows the Latin Vulgate's vigila and Tyndale. It catches the alertness but loses the picture of sobriety against intoxication. A modern reader hearing "sober" may think only of avoiding alcohol, or of a solemn, humourless manner. Neither is the point.

How it drifted

In modern English "sober" mostly means "not drunk," or sometimes "grave." The Greek figure of an unclouded, steady mind is less familiar.

Used elsewhere in the period

A proverb attributed to the comic poet Epicharmus says: "Be sober (nāphe) and remember to distrust; these are the sinews of the mind." Philo plays on sobriety against drunkenness as a picture of the soul. In the New Testament: 1 Thessalonians 5:6, 8 (sober and awake as people of the day), 1 Peter 1:13, 4:7 and 5:8 ("be sober, be watchful; your adversary the devil prowls"). The word regularly appears alongside watchfulness and the expectation of the end.

From the study of 1 Peter 1:13

Range of meaning

Literally, to be sober, not intoxicated. Figuratively, to be clear-headed, well-balanced and alert, in control of oneself and not carried away by passion, panic or illusion.

Against the English

'Be sober' (KJV, WEB) is literally right, but modern English 'sober' often means 'not drunk right now' or 'solemn, gloomy'. 'Sober-minded' (BSB, ESV) is better. NLT's 'exercise self-control' gets the outcome but loses the picture of being wide awake. NIV's 'alert and fully sober' gets close to the force.

How it drifted

In English, 'sober' has drifted toward 'serious, joyless' ('a sober mood') and toward recovery from alcohol. Neither matches the alert clarity in view here.

Used elsewhere in the period

In the NT it appears almost always next to end-time watchfulness: 1 Thessalonians 5:6, 8 ('let us keep awake and be sober… putting on the breastplate of faith and love, and for a helmet the hope of salvation'); 1 Peter 4:7 ('the end of all things is near; therefore be clear-minded and sober for prayers'); 1 Peter 5:8 ('be sober, be watchful; your adversary the devil prowls'). In Greek moral writing (Philo and others), νήφω contrasts with drunken confusion as a picture of clear thinking.

From the study of 1 Peter 5:8

Range of meaning

Literally 'to be sober, to drink no wine'. Figuratively, 'to be clear-headed, self-possessed, free of anything that clouds judgment'. In Greek moral writing it became a byword for mental alertness, as in the old proverb 'Be sober and remember to distrust.'

Against the English

BSB and ESV: 'be sober-minded'. KJV and WEB: 'be sober'. NASB: 'be of sober spirit'. NIV: 'of sober mind'. NLT folds it into 'Stay alert!' To modern ears 'sober' means either 'not drunk' or 'grave, solemn'. Neither is quite the point.

How it drifted

In modern English 'sober' has narrowed mostly to avoiding alcohol, with a secondary sense of 'serious, gloomy' ('a sober mood'). The Greek figurative sense of a lucid, undistracted mind has largely dropped out of everyday use.

Used elsewhere in the period

Classical Greek uses it for abstaining from wine and, by extension, for prudence. Philo contrasts sober clarity of soul with spiritual drunkenness. In the NT it is almost always figurative and tied to the end-time: 1 Thess 5:6, 8 ('let us stay awake and be sober'); 2 Tim 4:5; 1 Pet 1:13 ('sober in mind, set your hope fully'); 4:7 ('the end of all things is near; therefore be clear-minded and sober for prayer').