G2807–κλείς–kleis

I will give you the keys of the Kingdom of the Heavens; and whatever you bind on earth shall remain bound in Heaven, and whatever you loose on earth shall remain loosed in Heaven."

κλεῖδας kleidas “keys”

"Alas for you expounders of the Law! for you have taken away the key of knowledge: you yourselves have not entered, and those who wanted to enter you have hindered."

κλεῖδα kleida “key”

I died; but I am now alive until the Ages of the Ages, and I have the keys of the gates of Death and of Hades!

κλεῖς kleis “keys”

"To the minister of the Church at Philadelphia write as follows: "`This is what the holy One and the true says--He who has the key of David--He who opens and no one shall shut, and shuts and no one shall open.

κλεῖν klein “key”

The fifth angel blew his trumpet; and I saw a Star which had fallen from Heaven to the earth; and to him was given the key of the depths of the bottomless pit,

κλεὶς kleis “key”

Then I saw an angel coming down from Heaven, having the key of the bottomless pit, and upon his arm he carried a great chain.

κλεῖν klein “key”