Until the time when I arrive, apply yourself diligently to the public reading of Scripture, to the work of exhorting and encouraging, and to the task of teaching.
Until I come, devote yourself to the public reading of Scripture, to preaching and to teaching.
NMVTill I come, give attendance to reading, to Exhortation (encouragement; counsel), to doctrine.
OJBUntil I come, attend to the kri'ah betzibbur (congregational public reading) of the Kitvei Hakodesh, attend to the Messianic hatafah (preaching) and to the Messianic hora'ah (instruction, teaching).
TCENTUntil I come, give attention to the public reading of Scripture, to exhortation, and to teaching.
T4TUntil I come, be sure that you read the Scriptures to the congregation and that you exhort/urge them to obey the Scriptures, and teach them.