“My son, keep my words, And lay up my commandments with thee. Keep my commandments, and live; And my law as the apple of thine eye. Bind them upon thy fingers, Write them upon the table of thine heart. Say unto wisdom, Thou art my sister; And call understanding thy kinswoman: That they may keep thee from the strange woman, From the stranger which flattereth with her words.”
Proverbs 7:1-5 KJV
https://bible.com/bible/1/pro.7.1-5.KJV
God is With You
Throughout the Bible, there are various moments when God tells someone to not be afraid. Each one comes at a time when the hearer has every reason to be very afraid.
In one instance, Joshua, the leader of Israel after the death of Moses, was taking the Israelites to their promised land (see: Exodus 3). He was leading over one million people to a place God had promised, and it meant going through some overwhelming and terrifying situations.
In the midst of this, God commanded Joshua to do two things:
Obey the Word of God and, be strong and courageous because the Lord was with them. (See: Joshua 1:7-9)
In Matthew 28, Jesus says something similar just after His resurrection. He is with His eleven disciples and He tells them:
“All authority in heaven and on earth has been given to me. Go, therefore, and make disciples of all nations, baptizing them in the name of the Father, and of the Son and of the Holy Spirit, teaching them to observe all that I have commanded you, and behold, ...