διαφυλάσσωdiaphylássō

to guard carefully, defend: with acc, Luke 4:10 (LXX).

Greek (New Testament) · G1314

Same root

διάdiá · G1223through (in very wide applications, local, causal, or occasional)
φυλάσσωphylássō · G5442to watch, i.e. be on guard (literally of figuratively); by implication, to preserve, obey, avoid

Where it appears

Appears 1 times in the Bible.

Luke 4:10 For the Scriptures say, ‘He will order his angels to protect and guard you.

Source: G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), public domain.