Targum sobre Levítico 1:1

And it was when Mosheh had completed to erect the tabernacle that Mosheh reasoned and judged in his heart, and said: To Mount Sinai, whose excellency is the excellence only of an hour and its holiness the holiness but of three days, I could not ascend till the time that the word was spoken to me; but the excellence of this the tabernacle of ordinance is an eternal excellency, and its holiness an everlasting holiness; therefore is it right that I should not enter within it until the time that I am spoken with from before the Lord. Then did the word of the Lord call unto Mosheh and the Word of the Lord spake with him from the tabernacle of ordinance saying:

And it was when Mosheh had completed to erect the tabernacle to anoint it, and sanctify it, and all its vessels, that Mosheh reasoned in his heart, and said: Within Mount Sinai, whose majesty was the majesty of an hour, and its holiness the holiness of an hour, I might not ascend till the time which was bidden me from before the Lord; nor into the tabernacle of ordinance, whose majesty is an eternal majesty, and its holiness an everlasting holiness, is it right for me to enter till the time that I am bidden from before the Lord. And the Word of the Lord called to Mosheh; for the Word of the Lord was altogether with him, from the tabernacle of ordinance, saying: