He said ‘If you follow me then do not question me lā tas’alnī a variant reading has lā tas’alannī concerning anything that you might find objectionable in what I do according to your limited knowledge and be patient until I myself make mention of it to you’ in other words until I mention it to you with an explication of the reason for it. Moses accepted his precondition bearing in mind the respect which a student should exercise in the presence of a teacher.