http://www.mangago.zone/read-manga/fruit_of_the_tongue/
this one but very short and concerning ╮( ̄▽ ̄)╭
TW: R4pe, kidnapping
whoops someone recc this one already well here is another one http://www.mangago.zone/read-manga/the_priests_chart/
you can also look under the tag http://www.mangago.zone/tag/priest/
its a oneshot but - http://www.mangago.zone/read-manga/platinum_blood/
It's more yaoi than BL but here are some
http://www.mangago.zone/read-manga/my_god/?vsXS
does anyone know that Bl manga about a priest or something?