Lexical Definition

‎διαφυλάσσω‎ diaphylássō (dee-af-oo-las'-so) to protect G:V
from ‎διά‎ and ‎φυλάσσω‎

keep.

Usage: 9 forms in 13 verses
Form Translated As     In Verse(s)
διεφύλαξεν guarded LXX.Deut.32.10LXX.Josh.24.17
διεφυλάχθη he was guarded LXX.Hos.12.13
διαφυλάσσων guarding LXX.Gen.28.15
διαφυλάσσοντασ ones guarding LXX.Ps.31.6
διαφυλάσσειν to guard LXX.Prov.6.24
διαφυλάξη should guard LXX.Gen.28.20
διαφυλάξει he will protect LXX.Prov.2.8
will protect LXX.Deut.7.12
διαφυλάξαι guard LXX.Ps.41.2
to guard LXX.Ps.91.11Luke.4.10
διαπεφυλαγμένη being guarded LXX.Lev.19.20

Abbott-Smith

δια-φυλάσσω [in LXX chiefly for שׁמר (as Ps 90 (91):11*) ;]
to guard carefully (M, Pr., 116), defend: c. acc, Lk 4:10 (LXX).†

Abbott-Smith References

Book Refs
Psalms 91:11*
Luke 4:10

Liddell-Scott-Jones

διαφυλάσσω,

Attic dialect διαφυλάττω, Cretan dialect διαφυλάδδω (written διαφυλάδω), [Refs]:— watch closely, guard carefully, τὰ τείχεα, τὴν πόλιν, [Refs 5th c.BC+]; especially of providential care, [LXX+2nd c.AD+], etc.:—middle, guard for oneself, πόλιν [Refs 5th c.BC+]

__2 observe closely, τὰ μέτρα [Refs 5th c.BC+]
__3 observe, maintain, τοὺς νόμους [Refs 5th c.BC+]; εἰρήνην Philipp. cited in [Refs 4th c.BC+]; δ. τὸ μὴ σπουδάζειν guard against being too particular.., [Refs 5th c.BC+]; πλῆθος δ. ὅτι μάλιστα ταὐτὸν αὑτῶν εἶναι take care that.., [Refs]
__4 remember, retain, [Refs 2nd c.AD+]

LSJ Scripture Refs: LXX.Ps.90.11*