Solomon
Proverbs 9:1ESV·traditional attribution

Wisdom has built her house; she has hewn her seven pillars.

Matthew Henry Presbyterian @wholebiblehenry

Wisdom is here introduced as a magnificent and munificent queen, very great and very generous; that Word of God is this Wisdom in which God makes known his goodwill towards men; God the Word is this Wisdom, to whom the Father has committed all judgment.

Commenting on Proverbs 9:1-12

John Gill Reformed Baptist @doctorgill

Wisdom hath builded her house,.... Or "Wisdoms": of which see Pro 1:20; Christ, the Wisdom of God, is meant, in whom and from whom all wisdom is. Various are the opinions concerning this house built by him. Some take it to be the whole circle of sciences, and the seven pillars to be the seven liberal ones, as Aben Ezra; though rather, as others, it...

Geneva Bible Notes Reformed @genevanotes

Wisdom hath built her house, she hath hewn out her seven pillars: (a) Christ has prepared him a Church. (b) That is, many chief supports and principal parts of his Church, as were the patriarchs, prophets, apostles, pastors and teachers.