Preach the word; be instant in season, out of season; reprove, rebuke, exhort with all longsuffering and doctrine.
1 Corinthians 15 : 58
Therefore, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, forasmuch as ye know that your labour is not in vain in the Lord.
Proverbs 4 : 23
Keep thy heart with all diligence; for out of it are the issues of life.
Proverbs 3 : 9 – 10
Honour the LORD with thy substance, and with the firstfruits of all thine increase: So shall thy barns be filled with plenty, and thy presses shall burst out with new wine.