Strong's #18: agathos (pronounced ag-ath-os')
a primary word; "good" (in any sense, often as noun):--benefit, good(-s, things), well. Compare 2570.
Thayer's Greek Lexicon:
̓́
agathos
1) of good constitution or nature
2) useful, salutary
3) good, pleasant, agreeable, joyful, happy
4) excellent, distinguished
5) upright, honourable
Part of Speech: adjective
Relation: a primary word
Usage:
This word is used 102 times:
1 Peter 3:21: "of the flesh, but the answer of a good conscience toward God,) by"
3 John 1:11: "not that which is evil, but that which is good. He that doeth good is of God:"