Complex sentence: Maggi, who beyond his native Tuscan, had mastered Latin and was erudite in Greek and Hebrew, as well as Spanish, availing himself of such endowments, applied himself to jurisprudence, more to examine its spirit than its profession.
Split into simpler sentences: Maggi, who beyond his native Tuscan, had mastered Latin and was erudite in Greek, Hebrew, and Spanish. Availing himself of such endowments, he went into jurisprudence, more to examine its spirit than its profession.