Shared ground
Malachi 1:14 closes a longer rebuke (1:6–14) by announcing a “curse” on a specific kind of worshiper: someone who can give an acceptable animal, even makes a vow, but then offers a damaged substitute. The text treats this as deliberate deception, not an accident.
The stated reason is God’s own identity and rank: “I am a great King.” Inference: worship is pictured like giving tribute to a ruler; what is offered says something about how the giver views the one receiving it.
The verse also grounds the rebuke in God’s public reputation: his name is described as “awesome among the nations” (the non-Israelite peoples). Explicitly, God’s name already carries weight beyond Israel.
Where interpretation differs (only where needed)
Who is mainly targeted. Some read “the deceiver” as primarily the lay worshiper who brings the animal, while priests are in the background as those who allow it. Others read the line as still mainly aimed at priests, treating them as “the deceivers” because they enable or normalize the practice, with the wider community included.
How broad “awesome among the nations” is. Some take it as a statement of God’s real, widespread honor among other peoples in Malachi’s time. Others read it as a claim about God’s rightful reputation (or growing recognition) that Israel should already acknowledge, whether or not the nations currently honor him as they should.
Why the disagreement exists
The larger section addresses priests directly (1:6), but v. 14 describes an offender who owns a flock, makes a vow, and brings a sacrifice—details that naturally fit an ordinary worshiper. Also, the phrase about God’s name “among the nations” can be read as either describing present reality, or describing God’s standing in principle (and therefore Israel’s inconsistency).
What this passage clearly contributes
It clarifies that the problem is not only “imperfect worship” but intentional manipulation—keeping the best while presenting a lesser gift as if it were faithful vow-keeping. It ties the seriousness of that act to God’s kingship (“great King”) and to the fact that God’s name is not a private local matter but one with wider recognition and significance “among the nations.” The verdict (“cursed”) functions as the closing evaluation in this first dispute section (1:6–14).