Strong's #278: 'Echiy (pronounced ay-khee')
probably the same as 277; Echi, an Israelite:--Ehi.
Brown-Driver-Briggs Hebrew Lexicon:
'êchı̂y
Ehi = "my brother"
1) son of Benjamin
Part of Speech: noun proper masculine
Relation: probably the same as H277
Usage:
This word is used 1 times:
Genesis 46:21: "and Ashbel, Gera, and Naaman, Ehi, and Rosh, Muppim, and Huppim, and Ard."