Regex to extract text from html document

Summary:

I need a regular expression in sql to extract words from a HTML document (or any document which comprises tags).

Content (required):

For example, given the following html:

<p><span style="font-family:'Courier New', Courier, Monaco, monospace;font-size:11px;"><strong>Comments Arabic</strong></span></p>

I need to extract: Comments Arabic

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):