Lexical Definition

‎שָׁמַן‎ shâman (shaw-man') to grow fat H:V
a primitive root

become (make, wax) fat.

1) to be or become fat, grow fat
1a) (Qal) fat (subst)
1b) (Hiphil) to make fat, show fatness

See Greek: πιότης

Usage: 5 forms in 5 verses
Form Translated As     In Verse(s)
שָׁמַ֖נְתָּ you have grown fat Deut.32.15
שָׁמְנ֣וּ they have become fat Jer.5.28
וַיַּשְׁמִ֔ינוּ and they grew fat Neh.9.25
וַיִּשְׁמַ֤ן and he grew fat Deut.32.15
הַשְׁמֵן֙ make fat Isa.6.10

Brown-Driver-Briggs

I. [‎שָׁמֵן‎] verb grow fat (Late Hebrew Hiph`il id., also ‎שֶׁמֶן‎ Arabic be fat; Aramaic especially derived species and derivatives; ‎שְׁמֵין‎ adjective fat: Assyrian šammu, fat; Phoenician (Punic) ‎שמן‎ oil, so Palmyrene ‎שמנא‎ Lzb378; on relation of meanings Frä147); —

Qal Perfect 2 masculine singular ‎שָׁמַ֫נְתָּ‎ Deut 32:15 and Imperfect 3 masculine singular ‎וַיִשְׁמַן‎ vDeut 32:15 both of Israel (prosperous and arrogant) under figure of fat beast; so Perfect 3 plural ‎שָֽׁמְנוּ‎ Jer 5:28 (of wicked). Hiph`il Imperfect 3 masculine plural ‎וַיַשְׁמִינוּ‎ Neh 9:25 were sated and shewed fatness (inner causative); Imperative masculine singular ‎הַשְׁמֵן‎ Isa 6:10 make fat (dull, unreceptive), ‎לֵב הָיָם הַוֶּה‎.

Brown-Driver-Briggs References

Book Refs
Deuteronomy 32:15
Nehemiah 9:25
Isaiah 6:10
Jeremiah 5:28