IdumMarrDocument 6 :בנין דכרין זי יהוון לי‏ : the male sons that I acquire
See the entire entry for dy conj. who,which (relative)

IdumMarrDocument 6 :בנין דכרין זי יהוון לי‏ : male children that I will have
See the entire entry for hwy vb. to be, to become