Strong's #787: 'osh (pronounced ohsh)

(Aramaic) corresponding (by transposition and abbreviation) to 803; a foundation:--foundation.

Brown-Driver-Briggs Hebrew Lexicon:

ׁ (Aramaic)

'ôsh

1) foundation

Part of Speech: noun masculine

Relation: corresponding (by transposition and abbreviation) to H803

Usage:

This word is used 3 times:

 

Ezra 4:12: "city, and have set up the walls thereof, and joined the foundations."
Ezra 5:16: "the same Sheshbazzar, and laid the foundation of the house of God which"
Ezra 6:3: "where they offered sacrifices, and let the foundations thereof be strongly laid; the height thereof threescore cubits,"