get_comment_text( int|WP_Comment $comment_ID, array $args = array() )

function get_comment_text( $comment_ID = 0, $args = array() ) {
	$comment = get_comment( $comment_ID );

	/**
	 * Filters the text of a comment.
	 *
	 * @since WP-1.5.0
	 *
	 * @see Walker_Comment::comment()
	 *
	 * @param string     $comment_content Text of the comment.
	 * @param WP_Comment $comment         The comment object.
	 * @param array      $args            An array of arguments.
	 */
	return apply_filters( 'get_comment_text', $comment->comment_content, $comment, $args );
}