Strong's #1108: gnosis (pronounced gno'-sis)
 from 1097; knowing (the act), i.e. (by implication) knowledge:--knowledge, science.
Thayer's Greek Lexicon:
 ͂ 
 
  gnōsis 
 
 1) knowledge signifies in general intelligence, understanding
 
 1a) the general knowledge of Christian religion
 1b) the deeper more perfect and enlarged knowledge of this religion, such as belongs to the more advanced
 1c) especially of things lawful and unlawful for Christians
 1d) moral wisdom, such as is seen in right living
 
  Part of Speech: noun feminine
Relation: from G1097
  Citing in TDNT: 1:689, 119
 
Usage:
This word is used 29 times:
Luke 1:77: "To give  knowledge of salvation unto his people by the remission of their"
Luke 11:52: "ye have taken away the key  of knowledge: ye entered not in yourselves, and"
Romans 2:20: "which hast the form  of knowledge and of the truth in"
Romans 11:33: "both of the wisdom and  knowledge of God! how unsearchable are his"
Romans 15:14: "of goodness, filled with all  knowledge, able also to admonish one another."
1 Corinthians 1:5: "utterance, and in all  knowledge;"
1 Corinthians 8:1: "that we all have  knowledge. Knowledge puffeth up, but charity"
1 Corinthians 8:1: "we all have knowledge.  Knowledge puffeth up, but charity edifieth."
1 Corinthians 8:7: "there is not in every man  that knowledge: for some with conscience of the"
1 Corinthians 8:10: "see thee which hast  knowledge sit at meat in the idol's temple, shall not"
1 Corinthians 8:11: "And through thy  knowledge shall the weak brother perish,"
1 Corinthians 12:8: "of wisdom; to another the word  of knowledge by the same"
1 Corinthians 13:2: "mysteries, and all  knowledge; and though I have all"
1 Corinthians 13:8: "there be tongues, they shall cease; whether  there be knowledge, it shall vanish away."
1 Corinthians 14:6: "revelation, or by  knowledge, or by prophesying, or"
2 Corinthians 2:14: "and maketh manifest the savor of his  knowledge by us"
2 Corinthians 4:6: "to give the light of the  knowledge of the glory of God in"
2 Corinthians 6:6: "By pureness, by  knowledge, by longsuffering, by kindness,"
2 Corinthians 8:7: "and utterance, and  knowledge, and in all diligence, and"
2 Corinthians 10:5: "that exalteth itself against the  knowledge of God, and bringing into captivity every"
2 Corinthians 11:6: "I be rude in speech, yet not  in knowledge; but we have been throughly"
Ephesians 3:19: "love of Christ, which passeth  knowledge, that ye might be filled with all"
Philippians 3:8: "the excellency of the  knowledge of Christ Jesus my Lord:"
Colossians 2:3: "treasures of wisdom and  knowledge."
1 Timothy 6:20: "and vain babblings, and oppositions  of science falsely so called:"
1 Peter 3:7: "ye husbands, dwell with them according  to knowledge, giving honor unto the wife,"
2 Peter 1:5: "virtue; and to virtue  knowledge;"
2 Peter 1:6: "And to  knowledge temperance; and to temperance patience;"
2 Peter 3:18: "in grace, and  in the knowledge of our Lord and Savior"