I warn thee that if thou beat me, save in hot blood, I shall put a knife into thee when I may.
But let me warn thee, maiden, that thou shrink not from the trial.
Hark thee, I do offer good counsel when I warn thee to shift thyself, and that speedily, ere I use the readiest means for thy removal.
But I warn thee, maiden, that long years of misery and anguish will be our portion should we separate while our troth is yet unplighted.
In vain, in vain, an earnest friend, I warn thee, King, and pray.
To warn thee as they mean to lay wait for thee, and do thee a mischief.
He is called the Brown Knight without pity, and is the most perilous knight living, wherefore I warn thee to flee.
But I warn thee, that I can by no means remain a captive, while my friends are given up to destruction.
I warn thee to be guarded, when thou speakest of thy master.
But at present, senor nigromante, I warn thee, it will be but wisdom, to confine thy rhapsodies within the limits of answers to such interrogatories as I shall propose thee.
I warn thee, pause, ere madly thou presume With fair-hair'd Menelaus to contend!
For one thing I warn thee: I hope that GOD has no perfect servant in earth without enemies of some men--For only wretchedness has no enemy.
The one is called Fear, who comes from hell to warn thee of thy danger: the other is called Hope that comes from Heaven to tell thee of bliss thou shalt have if thou doest well.
Therefore do thou not ruin GOD'S grace when it comes to thee, to warn thee of harm and stir thee to good.
Speak on; but of this I warn thee: that if in one word thou liest, that shall be thy death when Eric comes.
So speak on, Koll the Fox, and lie not to me, I warn thee, else I will knock what wits are left there from that red head of thine.
Beware I warn thee yet, to tell thy griefs In terms becoming majesty to hear: I warn thee thus, because I know thy temper Is insolent, and haughty to superiors.
Therefore I warn thee in good time, not more of devotion than needs must, good future spouse, and always in a veil; for those eyes of thine are damned enemies to mortification.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "warn thee" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.