TAD B2.1 R.7 :כסף כרשן 5 באבני מלכא‏ : five karsh silver by the royal weight
See the entire entry for b_ prep. in, with

TAD B2.1 R.7 :הן כליתך אנתן לך כסף כרשן 5 באבני מלך‏ : should I hinder you I will give you 5 karsh of silver by the royal weight
See the entire entry for ntn vb. to give; make into

TAD B2.1 R.7 :כסף כרשן 5 באבני מלכא כסף צריף‏ : five karsh by royal weight of refined silver
See the entire entry for ṣrip̄ adj. refined; grieved