Unbless

v. [UN-² 3.] trans. To deprive of a blessing or of happiness.

1600.  Shaks., Sonn., iii. 4. That face should forme an other, Whose fresh repaire if now thou not renewest, Thou doo’st beguile the world, vnblesse some mother.

1631.  Quarles, Samson, Wks. (Grosart), II. 149/1. Too great excesse Makes Ioy a Madnesse, and does quite unblesse So sweet a gift.

1641.  M. Frank, Serm., Annunc. (1672), 319. Because they bless her too much, these unbless her quite.