Therefore I ask that you may not lose heart at my troubles for you, which are your glory.
2 Timothy 4:5
But you be sober in all things, suffer hardship, do the work of an evangelist, and fulfill your ministry.
Behold, Yahweh your God has set the land before you: go up, take possession, as Yahweh, the God of your fathers, has spoken to you; don't be afraid, neither be dismayed."
Haven't I commanded you? Be strong and courageous. Don't be afraid, neither be dismayed: for Yahweh your God is with you wherever you go."
Yahweh said to Joshua, "Don't be afraid, neither be dismayed. Take all the people of war with you, and arise, go up to Ai. Behold, I have given into your hand the king of Ai, with his people, his city, and his land.
1 Samuel 17:32
David said to Saul, "Let no man's heart fail because of him. Your servant will go and fight with this Philistine."
1 Chronicles 22:13
Then you will prosper, if you observe to do the statutes and the ordinances which Yahweh gave Moses concerning Israel. Be strong, and courageous. Don't be afraid, neither be dismayed.
2 Chronicles 32:7
"Be strong and courageous, don't be afraid nor dismayed for the king of Assyria, nor for all the multitude who is with him; for there is a greater with us than with him.
Don't let your heart faint, neither fear for the news that shall be heard in the land; for news shall come one year, and after that in another year [shall come] news, and violence in the land, ruler against ruler.
He also spoke a parable to them that they must always pray, and not give up,
"Don't let your heart be troubled. Believe in God. Believe also in me.
Let us not be weary in doing good, for we will reap in due season, if we don't give up.