וַיְהִי֮ כְּבֹאָ֣ם שֹׁמְרוֹן֒ וַיֹּ֣אמֶר אֱלִישָׁ֔ע יְהוָ֕ה פְּקַ֥ח אֶת־עֵינֵֽי־אֵ֖לֶּה וְיִרְא֑וּ וַיִּפְקַ֤ח יְהוָה֙ אֶת־עֵ֣ינֵיהֶ֔ם וַיִּרְא֕וּ וְהִנֵּ֖ה בְּת֥וֹךְ שֹׁמְרֽוֹן׃
And it came to pass, when they were come into Samaria, that Elisha said: ‘LORD, open the eyes of these men, that they may see.’ And the LORD opened their eyes, and they saw; and, behold, they were in the midst of Samaria.
Read Kabbalistic (mystical) interpretations of II Kings 6:20: Zohar and classical Jewish mystical sources, free online.