Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Pope Sixtus V:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

Sixtus extended the penalty of excommunication relating to the Roman Catholic Church's teaching on contraception and on abortion. While the Church taught that abortion and contraception were gravely sinful actions, it did not apply to all mortal sins the additional penalty of excommunication.[citation needed]