Dictionary entry

συνκαταβαίνω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

συν-κατα-βαίνω

(Rec. συγκ-), [in LXX: Ps 48 (49):17 (ירד), Wi 10:13, Da LXX TH 3:49 *;]

to go down with: Ac 25:5. In late writers also metaph. (Wis, l.c.), to condescend, on wh. v. Rutherford, NPhr., 485 f.†