Astaghfirullah I didn't realize that it's the page of Quranists. Somehow it didn't send you the right link but they were claiming there that the age of responsibilty is 40 and even if a Kafir dies before this age without accepting islam he'll go to paradise. They used [46:15] to prove their belief.
Yeah, I got it. My answer to the information in that article was in the first line of my previous answer. The rest was about the website.