Now may the God of peace himself sanctify you completely, and may your whole spirit and soul and body be kept blameless at the coming of our Lord Jesus Christ. He who calls you is faithful; he will surely do it.

For behold, the day is coming, burning like an oven, when all the arrogant and all evildoers will be stubble. The day that is coming shall set them ablaze, says the Lord of hosts, so that it will leave them neither root nor branch.

Is it okay for believers to imitate the apostolic method of finding Jesus in the Old Testament, or should we only use those references explicitly mentioned by the New Testament authors?

See the distinction between the righteous and the wicked, between one who serves God and one who does not serve him. Malachi 3:18

Wives, submit to your husbands, as is fitting in the Lord. Husbands, love your wives, and do not be harsh with them.

This makes Jesus the guarantor of a better covenant.

The former priests were many in number, because they were prevented by death from continuing in office, but he holds his priesthood permanently, because he continues forever.

Within the nation of disillusioned rebels there is a group of true worshipers who fear God and esteem His name.

The New Testament does not command a certain level of giving because the emphasis is now on loving willingness rather than constraint.

BIG Question: "Does the teaching on tithing in Malachi 3:9-10 apply to us today?"

If Christ has not been raised, your faith is futile and you are still in your sins.