%%
%% The LaTeX Companion, 3ed
%%
%% Example 4-3-8 on page I-338 in "lineno --- Numbering lines of text".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{207.0pt}

  \addtolength\textwidth{-30pt}

%StartShownPreambleCommands
\usepackage{lipsum,lineno}
\linenumbers
%StopShownPreambleCommands

\begin{document}
\begin{quote} \lipsum[1][1] \end{quote}
\textbf{Next quote has indented numbers
  and the numbering is restarted.}
\begin{numquote}
   \lipsum[1][5]
\end{numquote}
\lipsum[2][1]
\end{document}