λίβανος
From LSJ
ἔνδον σκάπτε, ἔνδον ἡ πηγὴ τοῦ ἀγαθοῦ καὶ ἀεὶ ἀναβλύειν δυναμένη, ἐὰν ἀεὶ σκάπτῃς → Dig within. Within is the wellspring of Good; and it is always ready to bubble up, if you just dig | Look within. Within is the fountain of the good, and it will ever bubble up, if thou wilt ever dig.
English (LSJ)
[ῐ], ὁ,
A frankincense-tree, Boswellia Carterii, Hdt.4.75, Thphr.HP9.4.2, Dsc.1.68, etc.; ἱερόδακρυς λ. Melanipp.1.5. II = λιβανωτός, frankincense, in which sense it is fem. in Pi.Fr.122.3, E.Ba.144 (lyr.); but masc. in PCair.Zen.69.13 (iii B.C.), AP6.231 (Phil.), 9.93 (Antip. Thess.), Edict.Diocl. (Ἀθηνᾶ 18.6, Tegea); indeterminate in Sapph.Supp.20c.2, S.Fr.1064, Anaxandr.41.37, SIG 247ii 19 (Delph., iv B.C.).