And the LORD your God, he shall expel them from before you, and drive them from out of your sight; and ye shall possess their land, as the LORD your God hath promised unto you.(Joshua 23:5)

Be ye therefore very courageous to keep and to do all that is written in the book of the law of Moses, that ye turn not aside therefrom to the right hand or to the left;(Joshua 23:6)

That ye come not among these nations, these that remain among you; neither make mention of the name of their gods, nor cause to swear by them, neither serve them, nor bow yourselves unto them:(Joshua 23:7)

But cleave unto the LORD your God, as ye have done unto this day.

For the LORD hath driven out from before you great nations and strong: but as for you, no man hath been able to stand before you unto this day.(Joshua 23:9)

One man of you shall chase a thousand: for the LORD your God, he it is that fighteth for you, as he hath promised you.(Joshua 23:10)

Take good heed therefore unto yourselves, that ye love the LORD your God.(Joshua 23:11)

Other publications related to "Joshua 23:8":

Do not fear, nor dismay
A discussion on the role of fear and discouragement in the Book of Deuteronomy and how to overcome them through a living relationship with God.

Do your part!
In this article, Dr. Roberto Miranda discusses the importance of Christians doing their part in overcoming opposition and internal struggles to receive Gods blessings. He uses the analogy of the Israelites exploring the land and preparing for their enemies to illustrate this point.

Joshua 23:8 - Cross Reference

For if ye shall diligently keep all these commandments which I command you, to do them, to love the LORD your God, to walk in all his ways, and to cleave unto him; (Deuteronomy 11:22)

But ye that did cleave unto the LORD your God are alive every one of you this day. (Deuteronomy 4:4)

Who, when he came, and had seen the grace of God, was glad, and exhorted them all, that with purpose of heart they would cleave unto the Lord. (Acts 11:23)

Ye shall walk after the LORD your God, and fear him, and keep his commandments, and obey his voice, and ye shall serve him, and cleave unto him. (Deuteronomy 13:4)

But take diligent heed to do the commandment and the law, which Moses the servant of the LORD charged you, to love the LORD your God, and to walk in all his ways, and to keep his commandments, and to cleave unto him, and to serve him with all your heart and with all your soul. (Joshua 22:5)

Thou shalt fear the LORD thy God; him shalt thou serve, and to him shalt thou cleave, and swear by his name. (Deuteronomy 10:20)