source: ashe/1.9.9.5.5/comments.php

<?php

// if password is required
if ( post_password_required() ) {
        return;
}

// if post has comments
if ( have_comments() ) : ?>

        <h2  class="comment-title">
                <?php comments_number( esc_html__( '0 Comments', 'ashe' ), esc_html__( 'One Comment', 'ashe' ), esc_html__( '% Comments', 'ashe' ) ); ?>
        </h2>
        
        <ul class="commentslist" >
                <?php wp_list_comments( 'callback=ashe_comments' ); ?>
        </ul>

        <?php if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) : ?>
        <div class="comments-nav-section">                                      
                <p class="fl"></p>
                <p class="fr"></p>

                <div>                           
                        <div class="default-previous">
                        <?php  previous_comments_link( '<i class="fa fa-long-arrow-left" ></i>&nbsp;'. esc_html__( 'Older Comments', 'ashe' )  ); ?>
                        </div>

                        <div class="default-next">
                                <?php  next_comments_link( esc_html__( 'Newer Comments', 'ashe' ) . '&nbsp;<i class="fa fa-long-arrow-right" ></i>'  ); ?>
                        </div>
                        
                        <div class="clear"></div>
                </div>
        </div>
<?php
        endif;

// have_comments()
endif;

// Form
comment_form([
        'title_reply' => esc_html__( 'Leave a Reply', 'ashe' ),
        'comment_field' => '<p class="comment-form-comment"><label for="comment">' . esc_html__( 'Comment', 'ashe' ) . '</label><textarea name="comment" id="comment" cols="45" rows="8"  maxlength="65525" required="required" spellcheck="false"></textarea></p>',
        'label_submit' => esc_html__( 'Post Comment', 'ashe' )
]);

?>