“Rod” From Boyd’s Bible Dictionary:
Shoot or branch
Figuratively, Christ (Isa. 11:1); root (Psa. 74:2; Jer. 10:16); support (Psa. 23:4); authority (Psa. 2:9); affliction (Job 9:34); tithing-rod (Ezek. 20:37).
“Sceptre” From Boyd’s Bible Dictionary:
(prop). Any rod or staff. A shepherd’s crook or tithing rod (Lev. 27:32; Mic. 7:14). A symbol of royal power (Gen. 49:10; Num. 24:17); overlaid with gold (Esther 4:11).
Strong’s Dictionary of Greek Words:
Meaning:
from the base of 4474; a stick or wand (as a cudgel, a cane or a baton of royalty)
KJV Usage:
rod, sceptre, staff