וַיֵּ֣לֶךְ הָאִ֔ישׁ אֶ֖רֶץ הַחִתִּ֑ים וַיִּ֣בֶן עִ֗יר וַיִּקְרָ֤א שְׁמָהּ֙ ל֔וּז ה֣וּא שְׁמָ֔הּ עַ֖ד הַיּ֥וֹם הַזֶּֽה׃ (פ)
Pumunta ang lalaki sa lupain ng mga Hiteo at nagtayo ng isang lungsod, at tinawag niya itong Luz; iyon pa rin ang pangalan nito hanggang sa araw na ito.
Akeidat Yitzchak
That concept was taught to Jacob in the dream via the vision of the ladder. Another way of expressing the lesson is this: Only after mastery of the lessons of ma-aseh bereshit, the workings of the physical universe, can one hope to gain insights into ma-asseh merkavah, the workings of celestial relationships.