2FAuth/resources/lang/en/languages.php

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Language names
    |--------------------------------------------------------------------------
    |
    |
    */

    'browser_preference' => 'Browser preference',
    'en' => 'English (English)',
    'fr' => 'Français (French)',
    'de' => 'Deutsch (German)',
    'es' => 'Español (Spanish)',
    'zh' => '简体中文 (Chinese Simplified)',
    'ru' => 'Русский (Russian)',
    'bg' => 'Български (Bulgarian)',
    'ja' => '日本語 (Japanese)',
];