It is this that is written: (Prov. 3:18) It is a tree of life to those who take hold of it... And his wife is in its the Torah’s image. It is this that is written: (Ecc. 9:9) See life with the woman you love... The Torah – it is ‘good’ (tov). It is this that is written: (Prov. 4:2) For a good (tov) lesson have I given you... His wife is in its image. It is this that is written: (Prov. 18:22) He who has found a wife has found good (tov)...
Ultimately, ten things are said of one, and ten of the other. And behold, the companions have established it.lxxixZohar 2:169b