Lexical Definition

‎שִׁלֵּשׁ‎ shillêsh (shil-laysh') third H:A
from ‎שָׁלַשׁ‎

third (generation).

1) pertaining to the third, third (generation)

See Greek: ἄφεσις · γενεά

Usage: 3 forms in 5 verses
Form Translated As     In Verse(s)
שִׁלֵּשִׁ֥ים a third generation Exod.20.5Deut.5.9
שִׁלֵּשִׁ֖ים a third generation Exod.34.7Num.14.18
שִׁלֵּשִׁ֑ים a third generation Gen.50.23

Brown-Driver-Briggs

II. [‎שִׁלֵּשׁ‎] adjective pertaining to the third; — only masculine plural as substantive ‎שִׁלֵּשִׁים‎ those of third generation (grandsons); ‎׳‎‎בְּנֵי שׁ‎ Gen 50:23 (E) sons of those of third generation, i.e. great-grandsons (see SK 1898, 533 ff.); ‎וְעַלרִֿבֵּעִים‎ ‎׳‎‎עַלבָּֿנִים עַלשֿׁ‎ Exod 20:5 (E; see [ ‎רִבֵּעַ‎]} = Deut 5:9; Num 14:18, compare Exod 34:7 (both J).

Brown-Driver-Briggs References

Book Refs
Genesis 50:23
Exodus 20:5 · 34:7
Numbers 14:18
Deuteronomy 5:9