3 Bible Verses about Lukewarmness

Nevertheless, I have against you that you have lost your first love.

Nevertheless, I have a few things against you, that you have there, them who hold the doctrine of Balaam, who taught Balak to cast a stumbling block before the children of Israel, to eat things sacrificed to idols, and to commit fornication. You, in like manner, have those that hold the doctrine of the Nicolaitans, which I hate. Reform, or otherwise, I will come to you quickly, and I will fight against them with the sword of my mouth.

Nevertheless, I have against you, that you permit that woman Jezebel, who says that she is a prophetess, to teach and to seduce my servants to commit fornication, and to eat things sacrificed to idols. And I have given her time to reform from her fornication, and she reforms not. Behold, I will cast her into a bed, and those who commit adultery with her, into great tribulation, unless they reform from their works; read more.
and I will say her children with death; and all the congregations shall know that I am he who search the reins and the heart; and I will give to every one of you according to your works. But I say to you, even to the rest in Thyatira, as many as do not hold this doctrine, and who have not known the depths of Satan, as they speak; I will lay upon you no other burden.

And by the messenger of the congregation in Laodicea, write: These things says the AMEN, the Faithful and true Witness, the Beginning of the creation of God: I know your works, that you are neither cold nor hot: I wish you were either cold or hot. Therefore, because you are lukewarm, and neither cold nor hot, I will vomit you out of my mouth.

And by the messenger of the congregation in Sardis, write: These things says he who has the seven spirits of God, and the seven stars: I know your works, that you have a name that you live, but are dead. Be watchful, and strengthen the things which remain, which are ready to die: for I have not found your works filled up in the sight of God. Remember, therefore, how you have received and heard, and hold fast, and reform: therefore, unless you are watchful, I will come upon you as thief, and you shall not know what hour I will come upon you.