In the rich text editor:
@BodyOfKrist
In a comment:
[BodyOfKrist](https://chowlings.com/user/BodyOfKrist)
For Names and Avatars:
In the rich text editor:
%BodyOfKrist
In a comment:
[](https://chowlings.com/user/BodyOfKrist) [BodyOfKrist](https://chowlings.com/user/BodyOfKrist)