This can be translated in active form. Alternate translation: "I thank Yahweh because he has blessed you by making you wise and because" (See: [[rc://en/ta/man/translate/figs-activepassive]])
The word "hand" here is a metonym for the action taken by the hand. Alternate translation: "by my own actions" (See: [[rc://en/ta/man/translate/figs-metonymy]])