Scripture has many references to those that share the Good News of Jesus. Here are a few ... "he who wins souls is":

Wise - Proverbs 11:30

Shine like stars, burning ever brighter - Daniel 12:3

Beautiful feet - Romans 10:15

Outspoken (how can they hear unless some speaks to them?) - Romans 10:14

Unveiled faces, reflect the glory of the Lord - 2 Corinthians 3:7-18

Very bold - 2 Corinthians 3:12

Fears the Lord and thus tries to persuade others - 2 Corinthians 5:11

Committed by God to the ministry of reconciliation - that God was reconciling the world to himself in Christ, not counting people’s sins against them - 2 Corinthians 5:16-21

Ambassadors for Christ, God is making His appeal through them - 2 Corinthians 5:20

Snatching some from pit of hell - Jude 1:23-24

Always prepared with an answer for the hope they have - 1 Peter 3:15

Gentle and respectful - 1 Peter 3:15

City on a hill with all the lights on! - Matthew 5:14-15

Not hidden - Matthew 5:15

Person of good deeds that through their lives point to the Father - Matthew 5:16

Salt of the earth, making people thirsty for what they have in Christ - Matthew 5:13

Joyful - Philemon 1:4

Can't help speaking about what they've seen and heard - Act's 4:20

Knows absolutely what they are talking about - John 3:11 

See what others don't see (a lot of opportunity for the Gospel in so many lives) - John 4:35

Just a planter and caretaker of seeds - John 4:36-38, 1 Corinthians 3:6

Nothing in themself, pointing to God as everything! - 1 Corinthians 3:7