Paragraphs don't require any special markup in AsciiDoc.
A paragraph is just one or more lines of consecutive text.

To begin a new paragraph, separate it by at least one blank line.
>>>
Document
  { docMeta =
      Meta
        { docTitle = []
        , docTitleAttributes = Nothing
        , docAuthors = []
        , docRevision = Nothing
        , docAttributes = fromList [ ( "sectids" , "" ) ]
        }
  , docBlocks =
      [ Block
          mempty
          Nothing
          (Paragraph
             [ Inline
                 mempty
                 (Str
                    "Paragraphs don\8217t require any special markup in AsciiDoc.\nA paragraph is just one or more lines of consecutive text.")
             ])
      , Block
          mempty
          Nothing
          (Paragraph
             [ Inline
                 mempty
                 (Str
                    "To begin a new paragraph, separate it by at least one blank line.")
             ])
      ]
  }