Witnessing

Isaiah 43:10 - Ye are my witnesses, saith the LORD, and my servant whom I have chosen: that ye may know and believe me, and understand that I am he: before me there was no God formed, neither shall there be after me.
Matthew 5:16 - Let your light so shine before men, that they may see your good works, and glorify your Father which is in heaven.
Mark 16:15 - And he said unto them, Go ye into all the world, and preach the gospel to every creature.
John 3:17 - For God sent not his Son into the world to condemn the world; but that the world through him might be saved.
Acts 1:8 - But ye shall receive power, after that the Holy Ghost is come upon you: and ye shall be witnesses unto me both in Jerusalem, and in all Judea, and in Samaria, and unto the uttermost part of the earth.
Romans 1:16 - For I am not ashamed of the gospel of Christ: for it is the power of God unto salvation to every one that believeth; to the Jew first, and also to the Greek.
Romans 10:14 - How then shall they call on him in whom they have not believed? and how shall they believe in him of whom they have not heard? and how shall they hear without a preacher?
Romans 15:13 - Now the God of hope fill you with all joy and peace in believing, that ye may abound in hope, through the power of the Holy Ghost.
1 Corinthians 9:22 - To the weak became I as weak, that I might gain the weak: I am made all things to all men, that I might by all means save some.
Colossians 4:6 - Let your speech be always with grace, seasoned with salt, that ye may know how ye ought to answer every man.