Bible Verses About Diligence: Seeking to be found spotless

Keep thy heart with all diligence; for out of it are the issues of life.

And beside this, giving all diligence, add to your faith virtue; and to virtue knowledge;

Wherefore the rather, brethren, give diligence to make your calling and election sure: for if ye do these things, ye shall never fall:

And we desire that every one of you do shew the same diligence to the full assurance of hope unto the end:

Beloved, when I gave all diligence to write unto you of the common salvation, it was needful for me to write unto you, and exhort you that ye should earnestly contend for the faith which was once delivered unto the saints.