break clods, harrow

Boyd’s Bible Dictionary:

(rake). “Threshing-machine” (2 Sam. 12:31; 1 Chron. 20:3). Pulverizer of ground (Isa. 28:24; Job 39:10), and elsewhere.

Strong’s Dictionary of Hebrew Words:

Number:
7702 (find all occurrences in KJV Bible)
Transliteration:
sadad
Phonic:
saw-dad’
Meaning:
a primitive root; to abrade, i.e. harrow a field
KJV Usage:
break clods, harrow