G4933
συντηρέω
to preserve
συν-τηρέω, -ῶ [in LXX: Eze.18:19 (שָׁמַר), Da TH Dan.7:28 A (נְטַר), Sir.13:12 and freq., Tob.1:11, 2Ma.12:42, al. ;] "perfective" of τηρέω (see M, Pr., 113, 116), to preserve, keep safe, keep close: with accusative of person(s), Mrk.6:20; with accusative of thing(s), Mat.9:17; ἐν τ. καρδίᾳ, Luk.2:19 (Arist. and later writers; cf. MM, xxiv).† (AS)
The KJV translates G4933 in the following manner:
preserved (4x), kept (2x), observed (2x)
Full Thayer's lexicon entry
συντηρέω — syntēréō
συντηρέω, συντήρω: imperfect 3 person singular συνετήρει; present passive 3 person plural συντηροῦνται; (from Aristotle, de plant. 1, 1, p. 816a, 8 down);
a. to preserve (a thing from perishing or being lost): τί, passive (opposed to ἀπολλυσθαι), Mat 9:17; Luk 5:38 (T WH omit; Tr brackets the clause); τινα, to guard one, keep him safe, from a plot, Mar 6:20 (ἑαυτόν ἀναμάρτητον, 2Ma 12:42 (cf. Tob 1:11; Sir 13:12)).
b. to keep within oneself, keep in mind (a thing, lest it be forgotten (cf. σύν, II. 4)): πάντα τά ῤήματα, Luk 2:19 (τό ῤῆμα ἐν τῇ καρδία μου, Dan 7:28, Theod.; τήν γνώμην παῥ ἑαυτό, Polybius 31, 6, 5; (absolutely, Sir 39:2)).
4 occurrences
Matthew (1), Mark (1), Luke (2)