LABDANUM
(labʹda·num).
A soft, black or dark-brown gum that exudes from the leaves and branches of several varieties of Cistus, or rockrose. The gum has a bitter taste but a fragrant odor. It is used in perfumes and, at one time, was also extensively employed in medicine. With reference to this substance the ancient Greek historian Herodotus (III, 112) wrote: “It is gathered from the beards of he-goats, where it is found sticking like gum, having come from the bushes on which they browse. It is used in many sorts of unguents [ointments], and is what the Arabs burn chiefly as incense.”—Translation by G. Rawlinson.
The Hebrew word nekhoʼthʹ designates this item carried by a caravan of Ishmaelites to whom Joseph was sold and one of the fine products that Jacob told his sons to take as a gift to one who was ruler in Egypt. (Ge 37:25; 43:11) Nekhoʼthʹ has been variously rendered “spices” (KJ), “gum” (AT, RS), “tragacanth” (Da), “resin” (Mo), and, as defined by Koehler and Baumgartner, “labdanum” (NW).—Lexicon in Veteris Testamenti Libros, Leiden, 1958, p. 615.