פִּֽינְחָ֨ס בֶּן־אֶלְעָזָ֜ר בֶּן־אַהֲרֹ֣ן הַכֹּהֵ֗ן הֵשִׁ֤יב אֶת־חֲמָתִי֙ מֵעַ֣ל בְּנֵֽי־יִשְׂרָאֵ֔ל בְּקַנְא֥וֹ אֶת־קִנְאָתִ֖י בְּתוֹכָ֑ם וְלֹא־כִלִּ֥יתִי אֶת־בְּנֵֽי־יִשְׂרָאֵ֖ל בְּקִנְאָתִֽי׃
’Phinehas, the son of Eleazar, the son of Aaron the priest, hath turned My wrath away from the children of Israel, in that he was very jealous for My sake among them, so that I consumed not the children of Israel in My jealousy.
Read Kabbalistic (mystical) interpretations of Numbers 25:11: Zohar and classical Jewish mystical sources, free online.