δια-τηρέω, -ῶ [in LXX for שָׁמַר, נָצַר, etc.; before ἀπό (for מִן), as in Psa.12:7 (8) ;] to keep carefully: Luk.2:51; before ἐκ, Act.15:29.† (AS)
STRONG'S WORD STUDY
G1301 — διατηρέω
diatēreō · to keep · Greek
2 tagged verse occurrences
Luke 2:51 · διετήρειand he went down with them, and came to Nazareth, and he was subject to them, and his mother was keeping all these sayings in her heart,Acts 15:29 · διατηροῦντεςto abstain from things offered to idols, and blood, and a strangled thing, and whoredom; from which keeping yourselves, ye shall do well; be strong!’