G2588–καρδία–kardia

and her children will I kill with death; and all the assemblies shall know that *I* am he that searches [supplied: the] reins and [supplied: the] hearts; and I will give to you each according to your works.

καρδίας, kardias “hearts,”

for God has given to their hearts to do his mind, and to act with one mind, and to give their kingdom to the beast until the words of God shall be fulfilled.

καρδίας kardias “hearts”

So much as she has glorified herself and lived luxuriously, so much torment and grief give to her. Because she says in her heart, I sit a queen, and I am not a widow; and I shall in no wise see grief:

καρδίᾳ kardia “heart”