You not seeing Kabalistic ideas is because you expect kabalistic ideas to be super esoteric sounding. Really kabalah is nothing more than the guide to get close to Hashem. Since it is very nuanced, it can get really, really complicated and those details are the fine print. But the Ramchal had the uncanny abiltiy to simplify things. There is not a word that is not found in his other more kabalistic seforim
You not seeing Kabalistic ideas is because you expect kabalistic ideas to be super esoteric sounding. Really kabalah is nothing more than the guide to get close to Hashem. Since it is very nuanced, it can get really, really complicated and those details are the fine print. But the Ramchal had the uncanny abiltiy to simplify things. There is not a word that is not found in his other more kabalistic seforim
'But I certainly can’t imagine where it could be found in Chazal'. Many had asked this question, but the source seems quite obvious:
צדיקים יושבים ועטרותיהם בראשיהם ונהנין מזיו השכינה.
Y. Leibowitz