Paruach (פָּרוּחַ) appears only in 1 Kings 4:17 as the father of Jehoshaphat, one of Solomon's twelve district administrators. The name derives from the root parach, meaning to blossom, sprout, or flourish — the same root used of Aaron's rod that blossomed miraculously (Numbers 17), of Israel flourishing in Egypt, and of the Messiah's growth in Isaiah.
Names meaning 'blossoming' or 'flourishing' in the Hebrew Bible point to God's creative life-giving power. Parach (to blossom) is used of: Aaron's rod that budded in Numbers 17 (confirming priestly authority); Israel flourishing under God's blessing; and the righteous flourishing like a palm tree (Psalm 92:12). The name Paruach encodes the promise that covenant faithfulness produces flourishing life.
Aaron's rod blossomed (parach) overnight as a supernatural sign of confirmed calling — dead wood producing almonds. This is a picture of resurrection life: what appears lifeless and dry is capable of divine flourishing when God acts. The same root describes the eschatological desert blossoming (Isaiah 35:1) — the transformation of waste places into garden abundance when Messiah reigns.