buy (v.)
pay for, suffer the consequences of
3H6 V.i.68[Richard to Montague] Thou and thy brother both shall buy this treason / Even with the dearest blood your bodies bear
MND III.ii.426[Demetrius to Puck, who is copying Lysander's voice] Thou shalt buy this dear / If ever I thy face by daylight see
SHAKESPEARE'S WORDS © 2018 DAVID CRYSTAL & BEN CRYSTAL