Please capitalize where necessary: 11:20but there were some of them, men of cyprus and cyrene, who, when they had come to antioch, spoke to the hellenists, preaching the lord jesus.
A: 11:20But there were some of them, men of Cyprus and Cyrene, who, when they had come to Antioch, spoke to the Hellenists, preaching the Lord Jesus.

Please capitalize where necessary: saturday 10 february, 2018 61833686 requests since tuesday 16 december, 2003
A: Saturday 10 February, 2018 61833686 requests since Tuesday 16 December, 2003

Please capitalize where necessary: there are two public mailing lists about debian mirrors, debian-mirrors-announce and debian-mirrors.
A: There are two public mailing lists about Debian mirrors, debian-mirrors-announce and debian-mirrors.

Please capitalize where necessary: hi, my name is arabella69 and i am 19 years.
A:
Hi, my name is Arabella69 and I am 19 years.