G2588–καρδία–kardia

And I will put her children to death; and all the churches will see that I am he who makes search into the secret thoughts and hearts of men: and I will give to every one of you the reward of your works.

καρδίας, kardias “hearts,”

Because God has put it in their hearts to do his purpose, and to be of one mind, giving their kingdom to the beast, till the words of God have effect and are complete.

καρδίας kardias “hearts”

As she gave glory to herself, and became more evil in her ways, in the same measure give her pain and weeping: for she says in her heart, I am seated here a queen, and am no widow, and will in no way see sorrow.

καρδίᾳ kardia “heart”