He was accused of disloyalty and lost his security clearance.
Brought him into my house, feed him dinner, let him sleep inside (if I had extra space), and then look for a suitable home for him, or allow him to stay in exchange of light house-work.
hope this helps
The key point is that the motivation to invade largely Christian and Jewish Spain was based on both the wealth from the initial conquest and the wealth generated by the jizayh tax on the population.