Lexical Definition

‎אָבִיר‎ ʼâbîyr (aw-beer') mighty H:A-M
from ‎אָבַר‎

mighty (one).

1) strong, mighty-used only to describe God
2) the Strong-old name for God (poetic)

See Greek: ἄγγελος · δυνατός · ἰσχυρός · ταῦρος

Usage: 4 forms in 6 verses
Form Translated As     In Verse(s)
לַאֲבִ֥יר for mighty one of Ps.132.5
to mighty one of Ps.132.2
אֲבִ֥יר mighty one of Isa.49.26Isa.60.16
אֲבִ֣יר mighty one of Gen.49.24
אֲבִ֖יר mighty one of Isa.1.24

Brown-Driver-Briggs

[‎אָבִיר‎ adjective strong; always = substantive the Strong, old name for God (poetry); only construct in ‎אֲבִיר יַעֲקֹב‎ Gen 49:24 & thence Ps 132:2; Ps 132:5; Isa 49:26; Isa 60:16 ‎יִשְׂרָאֵל‎ ‎׳‎‎א‎ Isa 1:24 (compare Che critical note) — BaNB 51 assigns this construct to ‎אַבִּיר‎.

Brown-Driver-Briggs References

Book Refs
Genesis 49:24
Psalms 132:2 · 132:5
Isaiah 1:24 · 49:26 · 60:16