וַֽיַּאֲרִיכוּ֮ הַבַּדִּים֒ וַיֵּרָאוּ֩ רָאשֵׁ֨י הַבַּדִּ֤ים מִן־הָאָרוֹן֙ עַל־פְּנֵ֣י הַדְּבִ֔יר וְלֹ֥א יֵרָא֖וּ הַח֑וּצָה וַֽיְהִי־שָׁ֔ם עַ֖ד הַיּ֥וֹם הַזֶּֽה׃
And the staves were so long that the ends of the staves were seen from the ark before the Sanctuary; but they could not be seen without; and there they are unto this day.
Read midrashic interpretation of II Chronicles 5:9: and classical rabbinic exegesis.