Welcome Module-how to get description from selected row

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<?php echo $message; ?>

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(...)
$this->data['message'] = html_entity_decode($setting['description'][$this->config->get('config_language_id')], ENT_QUOTES, 'UTF-8');

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<?php echo $message[1]; ?>
<?php echo $message[2]; ?>
<?php echo $message[3]; ?>

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<?php $messages = $this->config->get('welcome_module'); ?>
<?php echo $messages[1]['description'][$this->config->get('config_language_id')]; ?>
<?php echo $messages[2]['description'][$this->config->get('config_language_id')]; ?>
<?php echo $messages[3]['description'][$this->config->get('config_language_id')]; ?>