Every Word Before God
Matthew 5:33–37 exposes the insufficiency of outward righteousness by showing that God requires truthfulness from the heart. Jesus does not correct the Law but false interpretations that allowed people to manipulate oaths while preserving an appearance of integrity. Because heaven, earth, Jerusalem, and our lives belong to God, every word is spoken before Him. Therefore, Christ commands His people to let their yes be yes and their no be no. Scripture presents God as true and His redeemed people as those who increasingly reflect His truthfulness. Yet this command also exposes our inability, for deceit and manipulation flow from sinful hearts. Our hope is not in trying harder, but in Christ, the Faithful and True One, who perfectly fulfilled the righteousness we lack, bore the guilt of liars at the cross, and credits His righteousness to believers. By His Spirit, He now produces truthful speech in those He has redeemed.
Call to Worship
Introduction
Text
You Have Heard, But I Say
Notwithstanding much that may be advanced to the contrary, there is no evading the plain sense of this passage, that every sort of oath, however solemn or true, is forbidden to a follower of Jesus. Whether in court of law, or out of it, the rule is, “Swear not at all.”
23:1 A lawful oath is an element of religious worship in which a person swearing in truth, righteousness, and judgment solemnly calls God to witness what is sworn and to judge the one swearing according to the truth or falsity of it.2
23:2 People should swear by the name of God alone and only with the utmost holy fear and reverence. Therefore to swear an empty or ill-advised oath by that glorious and awe-inspiring name, or to swear at all by anything else, is sinful and to be abhorred. Yet in weighty and significant matters, an oath is authorized by the Word of God to confirm truth and end all conflict.4 So a lawful oath should be taken when it is required by legitimate authority in such circumstances.
Heaven, Earth, Jerusalem and Your Head
OATH
ŌATH, n. [Sax. ath; Goth. aiths; D. eed; G. eid; Sw. ed; Dan. œed.]
A solemn affirmation or declaration, made with an appeal to God for the truth of what is affirmed. The appeal to God in an oath, implies that the person imprecates his vengeance and renounces his favor if the declaration is false, or if the declaration is a promise, the person invokes the vengeance of God if he should fail to fulfill it. A false oath is called perjury.
The Jews had circuitous or indirect ways of swearing: and when they swore by heaven, or by earth, or by the altar, (
Christ, therefore, meant nothing more than this, that all oaths are unlawful, which in any way abuse and profane the sacred name of God, for which they ought to have had the effect of producing a deeper reverence.
