וַיְהִ֗י בְּהַעֲל֤וֹת יְהוָה֙ אֶת־אֵ֣לִיָּ֔הוּ בַּֽסְעָרָ֖ה הַשָּׁמָ֑יִם וַיֵּ֧לֶךְ אֵלִיָּ֛הוּ וֶאֱלִישָׁ֖ע מִן־הַגִּלְגָּֽל׃
And it came to pass, when the LORD would take up Elijah by a whirlwind into heaven, that Elijah went with Elisha from Gilgal.
Read kabbalistic (mystical) interpretation of II Kings 2:1: and classical mystical sources.