Having difficulty with the last word of the fourth line. Could it be semen? Also, the very first word looks like an abbreviation for Jeronimus - which would indicate it's quoting him or more or less quoting -, is that it? A search in Google Books gives no result. They don't necessarily quote word for word, though, so maybe...
Jerome (?). Non permittam te cadere in talia peccata e quibus nec humilitatem nec aliquas virtutes possidere poteris, i.e. bonum semen (??) secundum voluntatem dei.
Jerome (?). Non permittam te cadere in talia peccata e quibus nec humilitatem nec aliquas virtutes possidere poteris, i.e. bonum semen (??) secundum voluntatem dei.