Lexical Definition

‎רִבֵּעַ‎ ribbêaʻ (rib-bay'-ah) fourth H:A
from ‎רָבַע‎

fourth.

1) pertaining to the fourth

See Greek: γενεά · τέταρτος

Usage: 2 forms in 4 verses
Form Translated As     In Verse(s)
רִבֵּעִֽים a fourth generation Exod.34.7Num.14.18
רִבֵּעִ֖ים a fourth generation Exod.20.5Deut.5.9

Brown-Driver-Briggs

[‎רִבֵּעַ‎] adjective pertaining to the fourth (in a series); — plural in phrase ‎עַלֹשִֿׁלֵּשִׁים וְעַלרִֿבֵּעִים‎ i.e. those belonging to the 3rd and 4th generations, Exod 20:5 (E) = Deut 5:9; Exod 34:17 (J), Num 14:18 (JE), compare 1 above

Brown-Driver-Briggs References

Book Refs
Exodus 20:5 · 34:17
Numbers 14:18
Deuteronomy 5:9