Old Testament both Jews and Christians have always interpreted the Bible (both the "Old" and "New" Testaments) as an affirmation of the oneness of Almighty God. The Old Testament stresses the special relationship between God and his chosen people, Israel, but includes instructions for proselytes as well. This relationship is expressed in the biblical covenant (contract) between the two, received by Moses. The law codes in books such as Exodus and especially Deuteronomy are the terms of the contract: Israel swears faithfulness to God, and God swears to be Israel's special protector and supporter. Further themes in the Old Testament include salvation,
August Dillmann ihrer politischen Wirksamkeit" (1868). In 1869 appeared his commentary on "Hiob", (4th edition 1891) which stamped him as one of the foremost Old Testament exegetes. His renown as a theologian was mainly founded on the series of commentaries, based on those of August Wilhelm Knobel's "Die Genesis" (Leipzig, 1875); "Die Bücher Exodus und Leviticus", 1880; "Die Bücher Numeri, Deuteronomium und Josua", with a dissertation on the origin of the Hexateuch, 1886; "Der Prophet Jesaja", 1890. In 1877 he published the "Ascension of Isaiah" in Ethiopian and Latin. He was also a contributor to Daniel Schenkel's "Bibellexikon", Brockhaus's "Conversationslexikon", and Johann