Alkaloid use of Ephedra and opium poppies. Also, coca leaves have been used by South American Indians since ancient times. Extracts from plants containing toxic alkaloids, such as aconitine and tubocurarine, were used since antiquity for poisoning arrows. Studies of alkaloids began in the 19th century. In 1804, the German chemist Friedrich Sertürner isolated from opium a "soporific principle" (), which he called "morphium" in honor of Morpheus, the Greek god of dreams; in German and some other Central-European languages, this is still the name of the drug. The term "morphine", used in English and French, was given by the French
Names of God in Christianity Ps. 8:1), generally using the terms in a very general sense rather than referring to any special designation of God. However, general references to the name of God may branch to other special forms which express his multifaceted attributes. Scripture presents many references to the names for God, but the key names in the Old Testament are: "God the High and Exalted One", "El Shaddai" and "YHWH" (on the meaning of the latter name there is almost no agreement). In the New Testament "Theos", "Kyrios" and "Patēr" (πατήρ i.e. Father in Greek) are the essential names. The Old Testament usually