Brihajjataka 8.6

8.6

bhraṣṭasya tuṅgād avarohi saṃjñā madhyā bhavet sā suhṛd ucca bhāge/
arohiṇī nimna paricyutasya nīca ari bha aṃśeṣv adhamā bhave sā//(indravajrā)

For [a planet] fallen from its exaltation, the designation is 'descending'; it is middling when in a friend's sign or in [its own] portion of exaltation.
For one departed from its depression, it is 'ascending'; it is base in debilitation, an enemy's sign, or [an enemy's] portions.