Through his Hebrew teacher , the mathematician and Hebraist Moses Lemans , he became acquainted with the great Dutch poet Bilderdijk , who , at the request of Isaac 's father , agreed to supervise the boy 's further education .
Here Isaac wrote his first verses .
Through Isaac 's Hebrew teacher , the mathematician and Hebraist Moses Lemans , Isaac became acquainted with the great Dutch poet Bilderdijk , who , at the request Isaac Isaac 's father , agreed to supervise the boy 's further education .
Here Isaac wrote his first verses .