prick, sting

Boyd’s Bible Dictionary:

[GOADS

Concise Bible Dictionary:

The pointed goads by which oxen when plowing were urged on; to kick against these was only to injure themselves. This action is figuratively applied by the Lord to Paul when he was smitten to the ground at his conversion: “It is hard for thee to kick against the goads” (Acts 9:5; Acts 26:14).

Strong’s Dictionary of Greek Words:

Greek:
κέντρον
Transliteration:
kentron
Phonic:
ken’-tron
Meaning:
from κεντέω (to prick); a point ("centre"), i.e. a sting (figuratively, poison) or goad (figuratively, divine impulse)
KJV Usage:
prick, sting