He started to put together a collection of his knowledge , the Etymologies , in about 600 , and continued to write until about 625 .
Isidore became well known in his lifetime as a scholar .
Isidore started to put together a collection of Isidore 's knowledge , the Etymologies , in about 600 , and continued to write until about 625 .
Isidore became well known in his lifetime as a scholar .