1)
What is the meaning of "Yode'a Binah l'Choram Avi"?
1.
'Rashi': He was a wise craftsman of my father; he is also my [craftsman]. Metzudas David ? it is as if it says l'Choram (of me) ul'Avi (and of my father).
2.
Metzudas David: L'Choram is like Es Choram; the craftsman's name was Choram, like it says in Melachim I, 7:13. Chiram called him Avi due to his importance, due to his Chachmah. 'Av' refers to an esteemed officer.
