But you should not have gloated over the day of your brother in the day of his misfortune; you should not have rejoiced over the people of Judah in the day of their ruin; you should not have boasted in the day of distress.
καὶ μὴ ἐπίδῃς ἡμέραν ἀδελφοῦ σου ἐν ἡμέρᾳ ἀλλοτρίων καὶ μὴ ἐπιχαρῇς ἐπὶ τοὺς υἱοὺς Ιουδα ἐν ἡμέρᾳ ἀπωλείας αὐτῶν καὶ μὴ μεγαλορρημονήσῃς ἐν ἡμέρᾳ θλίψεως·
וְאַל־תֵּ֤רֶא בְיֹום־אָחִ֨יךָ֙ בְּיֹ֣ום נָכְרֹ֔ו וְאַל־תִּשְׂמַ֥ח לִבְנֵֽי־יְהוּדָ֖ה בְּיֹ֣ום אָבְדָ֑ם וְאַל־תַּגְדֵּ֥ל פִּ֖יךָ בְּיֹ֥ום צָרָֽה׃
Haydock Catholic Bible Commentary: Abdias [Obadiah]
Thou shalt not look, &c. or thou shouldst not, &c. It is a reprehension for what they had done, and at the same time a declaration that these things should not pass unpunished. Ch. --- God admonishes, and at the same time insinuates that the Idumeans would act quite the reverse. W. --- Magnify. Literally, thou shalt not speak arrogantly against the children of Juda, as insulting them in their distress, (Ch.) like people mocking. When they shall be themselves afflicted, they shall cease to upbraid the Jews. C.