Deuteronomy 31:7-8

7Then aMoses summoned Joshua and said to him in the sight of all Israel, b“Be strong and courageous, for you shall go with this people into the land that the Lord has sworn to their fathers to give them, and you shall put them in possession of it. 8It is the Lord cwho goes before you. He will be with you; dhe will not leave you or forsake you. eDo not fear or be dismayed.”

Joshua 1:6-9

6 fBe strong and courageous, for you shall cause this people to inherit the land that I swore to their fathers to give them. 7Only be strong and gvery courageous, being careful to do according to all the law hthat Moses my servant commanded you. iDo not turn from it to the right hand or to the left, that you may have good success
Or  may act wisely
wherever you go.
8This Book of the Law shall not depart from your mouth, but kyou shall meditate on it day and night, so that you may be careful to do according to all that is written in it. For then you will make your way prosperous, and then you will have good success. 9Have I not commanded you? lBe strong and courageous. mDo not be frightened, and do not be dismayed, for the Lord your God is with you wherever you go.”

1 Chronicles 22:13

13 nThen you will prosper if you are careful to observe the statutes and the rules that the Lord commanded Moses for Israel. oBe strong and courageous. Fear not; do not be dismayed.

1 Chronicles 28:10

10Be careful now, for the Lord has chosen you to build a house for the sanctuary; pbe strong and do it.”

1 Corinthians 16:13

13 qBe watchful, rstand firm in the faith, sact like men, tbe strong.
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