Lexical Definition

‎כְּרֵתִי‎ Kᵉrêthîy (ker-ay-thee') Cherethite N:N--TG
probably from ‎כָּרַת‎ in the sense of executioner; (compare ‎טַבָּח‎) (only collectively in the singular as plural)

Cherethims, Cherethites.

1) a group of foreign mercenary soldiers serving as a bodyguard for king David; also executioners
2) either Cretans or proto-Philistines (in general)

Usage: 5 forms in 9 verses
Form Translated As     In Verse(s)
Χορεθί Cherethites LXX.1Sam.30.14
Χερεθί Cherethite LXX.2Sam.15.18LXX.1Kgs.1.38LXX.1Kgs.1.44
Cherethites LXX.2Sam.20.7LXX.2Sam.20.23
Χελεθί Cherethite LXX.2Sam.8.18
Κρήτασ Cherethim LXX.Ezek.25.16
Κερεθί Cherethite LXX.1Chr.18.17

Brown-Driver-Briggs

‎כְרֵתִי‎ adjective, of a people, always with article, or plural, as substantive, Kerethites, a name for Philistines or a part of them (perhaps = Cretans, compare ᵐ5 Zeph 2:5; Ezek 25:15 on Crete as original home of Philistines, see ‎כַּפְתֹּר‎, ‎פְּלִשְׁתִּי‎); — ‎הַכְּרֵתִי‎ = substantive collective; — ‎׳‎‎נֶגֶב הַכּ‎ 1Sam 30:14 (compare Dr; ᵐ5 B Ξολθει, ᵐ5L Ξορρι A Ξερηθει); of soldiers of David's guard, ‎וְהַפְּלֵתִי‎ ‎׳‎‎הַכּ‎ 2Sam 8:18 (read ‎׳‎‎עַלהַֿכּ‎ Th We Dr and others) = 1Chr 18:17; 2Sam 15:18; 2Sam 20:7 + v2Sam 20:23 Qr ( > Kt ‎הכרי‎), 1Kgs 1:38; 1Kgs 1:44 (ᵐ5 Ξελεθθει, Ξερεθθει, etc.); plural ‎כְּרֵתִים‎ Ezek 25:16 (|| ‎פְּלִשְׁתִּים‎; ᵐ5. Κρῆτας); ‎גּוֺי כְּרֵתִים‎ Zeph 2:5 (ᵐ5 Κρητῶν; || ‎ארץ‎ ‎פלשׁתים‎): in vZeph 2:6 We reads ‎כֶּרֶת‎ = Philistia (see [‎כָרָה‎], below I. ‎כרה‎). ‎כֶּשֶׂב‎, ‎כִּשְׂבָּה‎ see ‎כֶבֶשׂ‎ etc.

Brown-Driver-Briggs References

Book Refs
1 Samuel 30:14
2 Samuel 8:18 · 15:18 · 20:7 · 20:23
1 Kings 1:38 · 1:44
1 Chronicles 18:17
Ezekiel 25:15 · 25:16
Zephaniah 2:5 · 2:6