1 Corinthians 15:58
Wherefore, my beloved brethren, be stedfast, unmoveable, always abounding in the work of the Lord, knowing that your labour is not in vain in the Lord.
Titus 3:8
Faithful is the saying, and of these things I wish thee firmly to testify, that they who have believed in God be careful to be pre-eminent in good works. These are becoming and advantageous to men.
Hebrews 6:11
But we earnestly desire that every one of you do manifest the same diligence, in order to obtain the full assurance of hope unto the end:
2 Peter 3:14
Wherefore, beloved, seeing ye are expecting these things, be diligent to be found of him in peace, spotless and blameless.