וְאֵרַשְׂתִּ֥יךְ לִ֖י לְעוֹלָ֑ם וְאֵרַשְׂתִּ֥יךְ לִי֙ בְּצֶ֣דֶק וּבְמִשְׁפָּ֔ט וּבְחֶ֖סֶד וּֽבְרַחֲמִֽים׃
And I will betroth thee unto Me for ever; Yea, I will betroth thee unto Me in righteousness, and in justice, And in lovingkindness, and in compassion.
Read midrashic interpretation of Hosea 2:21: and classical rabbinic exegesis.