Crossword-Solution: DUAB 4 letters, 1 clue 🏆 scrabble score: 7

And because the end of natural generation, in that which is generated, is the essence of the species, which the definition signifies, this essence of the species is called the "nature." And thus Boethius defines nature (De Duab.

For by the incarnation of one of the Holy Trinity, God the Word, the Holy Trinity received no augment of person or subsistence." Now "subsistence" is the same as the subsisting thing, which is proper to hypostasis, as is plain from Boethius (De Duab.

Now a person is nothing else than an individual substance of rational nature; as Boethius says (De Duab.

After crossing the Duab, a green, rapid willow-fringed river, by a ford so deep as to be half-way up the bodies of the mules, and zigzagging up a steep mountain side to a ridge of a spur of Kaisruh, so narrow that a giant might sit astride upon it, a view opened of singular grandeur.

Following up the Duab, through brush of tamarisk, _Hippophae rhamnoides_, and Indian myrtle, above the cultivated lands, and passing burial mounds with their rude stone lions with their sculptured sides, we camped in a valley at the foot of the Gardan-i-Cherri and Kuh-i-Milli, close to the powerful spring in the hillside which is the source of the stream, where there was abundant level ground for three camps.