Lexical Definition
Strong's Greek G5440
a guard-case, i.e. "phylactery" for wearing slips of Scripture texts
KJV usage: :-- phylactery.
Etymology: neuter of a derivative of ;
Thayer's Greek Lexicon
the station of a guard or watch; a preservative, safeguard; hence, a phylactery or amulet, worn about the person; from which circumstance the word is used in the NT as a term for the Jewish Tephillin or prayer-case, which took their rise from the injunction in Deut. 6:8; 11:18; Mt. 23:5*
Key Appearances in the New Testament
◆ Premium Word Explorer
Research φυλακτήριον in greater depth
The definition and representative biblical context above remain free. Premium unlocks the tools for studying every use, form, translation pattern, and relationship in one workspace.
●Complete concordance
Explore every verified passage and filter references by biblical book.
●Forms and grammar
Compare inflected forms and grammatical patterns where morphology data is available.
●Translation comparison
Read selected occurrence verses side by side in major English translations.
●Usage by book
See where the word is concentrated across the biblical books.
●Commentary insights
Compare attributed historical commentary for passages where this word appears.