Partly (touto men) and partly (touto de). Accusative of general reference (touto) with men and de for contrast.
Being made a gazing-stock (theatrizomenoi). Late verb to bring upon the stage, to hold up to derision. See Paul’s use of theatron of himself in 1Co 4:9.
By reproaches and afflictions (oneidismois te kai thlipsesin). Instrumental case. See Rom 15:3.
Partakers (koinōnoi). Partners (Luk 5:10) with those (tōn objective genitive).
So used (houtōs anastrephomenōn). Present middle articular participle of anastrephō, to conduct oneself (2Co 1:12).