to sheathe the sword
Webster's Dictionary (GCIDE)
1.To put into a sheath, case, or scabbard; to inclose or cover with, or as with, a sheath or case. [1913 Webster]
The leopard . . . keeps the claws of his fore feet turned up from the ground, and sheathed in the skin of his toes.— Grew.[1913 Webster]
'T is in my breast she sheathes her dagger now.— Dryden.[1913 Webster]
2.To fit or furnish, as with a sheath. --Shak. [1913 Webster]
3.To case or cover with something which protects, as thin boards, sheets of metal, and the like; as, to sheathe a ship with copper. [1913 Webster]
4.To obtund or blunt, as acrimonious substances, or sharp particles. [R.] --Arbuthnot. [1913 Webster]
To sheathe the sword, to make peace. [1913 Webster]