προσ-καρτερέω, -ῶ
(< καρτερός, strong, stedfast), [in LXX: Nu 13:21 (חזק hith.), To 5:8 א, Da Th Su 6*;]
to attend constantly, continue stedfastly, adhere to, wait on: c. dat. pers., Mk 3:9, Ac 8:1310:7; c. dat. rei, Ac 1:142:426:4, Ro 12:12, Col 4:2; seq. ἐν, Ac 2:46; εἰς, Ro 13:6.†