Komentarz do Wyjścia 31:6

ובלב כל חכם לב וגו׳ AND IN THE HEARTS OF ALL THAT ARE WISE HEARTED [I HAVE GIVEN WISDOM] — and there are still other wise-hearted men among you (beside Bezalel and Oholiab) and all these in whom I have given wisdom shall make all that I have commanded thee.

ובלב כל חכם לב, who came forward to carry out this work G’d had already equipped him with the required talent to carry out the work.

I have also granted skill to all who are skillful: In Brachot 55 they (the sages) said that the Holy One Blessed be God only gave wisdom to those who had wisdom. (The Gemara asks) What is the basis for this? And thus the explanation is given that it is from Sefer Daniel (2:21) " “He gives wisdom unto the wise..." And the intention in this is that the root of wisdom is explained by two teachings/manners:1) logic and discernment 2) Learning and researching what others have already learned. And this is the explanation of the verse in Proverbs (4:7) The beginning of wisdom is—acquire wisdom; With all your acquisitions, acquire discernment. First comes the logical reasoning of the human as he behaves with learning - that he must first gain wisdom of others and afterwards he will be able to acquire wisdom learning one thing from another on his own intuition. ...