כֵּ֚ן יִהְיֶ֣ה תָמִ֔יד הֶעָנָ֖ן יְכַסֶּ֑נּוּ וּמַרְאֵה־אֵ֖שׁ לָֽיְלָה׃
So it was alway: the cloud covered it, and the appearance of fire by night.
Targum Jonathan on Numbers
So was it continually, a Cloud of Glory covering it by day, and a vision of Fire by night.