Lexical Definition

‎רָדַד‎ râdad (raw-dad') to subdue H:V
a primitive root

spend, spread, subdue.

1) to beat down, beat out, subdue
1a) (Qal) to beat down (fig)
1b) (Hiphil) to beat out

See Greek: ἐπακούω · ὑποτάσσω

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
לְרַד to subdue Isa.45.1
וַיָּ֛רֶד and he hammered out 1Kgs.6.32
הָרוֹדֵ֖ד the subdues Ps.144.2

Brown-Driver-Briggs

[‎רָדַד‎] verb beat out, figurative beat down, subdue (Late Hebrew Pi`el stamp or beat down, make flat, spread out; ᵑ7 ‎רְדַד‎ beat out; compare probably Arabic repel, reject (M 75); Assyrian radâdu is pursue (rare)); —

Qal, figurative, beat down: Infinitive construct ‎לְרַד לְפָנָיו גּוֺיִם‎ Isa 45:1 Participle active ‎הָרוֺדֵד עַמִּי תַּחְתָּ֑י‎ Ps 144:2 — so also Imperfect ‎יָרֹד‎ Isa 41:2 accusative Ew and others (for ᵑ0 ‎יַרְדְּ‎, see I. ‎רדה‎ Hiph`il). — Judg 19:11 read ‎יָרַד‎. Hiph`il literally beat out: Imperfect 3 masculine singular ‎וַיָּ֫רֶד עַלהַֿכְּרוּבִים ֗֗֗ אֶתהַֿזָּהָב‎ 1Kgs 6:32 and beat out the gold upon the cherubim (covered them with beaten gold).

Brown-Driver-Briggs References

Book Refs
Judges 19:11
1 Kings 6:32
Psalms 144:2
Isaiah 41:2 · 45:1