Word Origin
from sun and téreó
Definition
to keep close, i.e. preserve
NASB Translation
kept...safe (1), preserved (1), treasured (1).

STRONGS NT 4933: συντηρέω

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), Matthew 9:17; Luke 5:38 (T WH omit; Tr brackets the clause); τινα, to guard one, keep him safe, from a plot, Mark 6:20 (ἑαυτόν ἀναμάρτητον, 2 Macc. 12:42 (cf. Tobit 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, Luke 2:19 (τό ῤῆμα ἐν τῇ καρδία μου, Daniel 7:28, Theod.; τήν γνώμην παῥ ἑαυτό, Polybius 31, 6, 5; (absolutely, Sir. 39:2)).

συνετηρει συνετήρει συνετήρησα συνετήρησε συντηρουνται συντηρούνται συντηροῦνται συντηρών suneterei sunetērei sunterountai suntērountai syneterei synetērei synetḗrei synterountai synteroûntai syntērountai syntēroûntaiInterlinear Greek • Interlinear Hebrew • Strong's Numbers • Englishman's Greek Concordance • Englishman's Hebrew Concordance • Parallel Texts