παρεν-τίθημι · paren-tithēmi — LSJ
insert, Dsc. 5.120 (Pass.), Sor. 1.84 (Pass.), Gal. 6.574 ; καυτήριον PMed.Lond. 155.2.22 : in Tactics, insert men in ranks, Ascl. Tact. 10.18 (Pass.).
interpolate, Gal. 18(1).179, Longin. 27.1 :—Pass., Hermog. Id. 2.10.
π. ἑαυτόν mix oneself up in an affair, POxy. 907.21 (iii A.D.).