From pros and anatithemai; to lay up in addition, i.e. (middle voice and figuratively) to impart or (by implication) to consult -- in conference add, confer.
see GREEK pros
see GREEK anatithemai
προσανεθέμην (prosanethemēn) − 1 Occurrence
προσανέθεντο (prosanethento) − 1 Occurrence