For you must know that to him that believes the Scriptures aright, the promises, or threatenings, are of more power to comfort or cast down, than all the promises or threatenings of all the men in the world.
For you must know, that reproof and admonitions are but of small use, where repentance, or church-censures, are not thereto annexed.
This sore combat lasted for above half a day, even till Christian was almost quite spent; for you must know, that Christian, by reason of his wounds, must needs grow weaker and weaker.
For you must know, Mr. Canker, I am thought a very tolerable Judge.
No, Sir, I never want company; for you must know I love very much to be alone.
I was pointing; for you must know I went round the bush and round the bush, before I came to the matter.
They were composed entirely of black-robed women; for you must know, devotion here is entirely a feminine accomplishment: the men only stand around against the wall to admire the performer, apparently quite forgetting the performance.
For you must know it was the same beggarman who had got them all three; he had only changed his shape each time, that the lad might not know him again.
For you must know that, on the side where the north wind strikes, the Island is very low and flat, insomuch that in approaching on board ship from the high seas you do not see the land till you are right upon it.
Those who take them proceed to extract the gall from the inside, and this sells at a great price; for you must know it furnishes the material for a most precious medicine.
NOTE 3] The Great Kaan derives a very large revenue from the duties paid in this city and haven; for you must know that on all the merchandize imported, including precious stones and pearls, he levies a duty of ten per cent.
And that was no wonder either, for you must know that no Tartar in the world will ever, if he can help it, lay hand on anything appertaining to the dead.
For you must know, madame, that he is over head and ears in love with you.
For you must know, that though the town of Mansoul itself was not much, if at all concerned with the project, (for, alas for them!
For you must know that, as for the blood-men, they were not so much that Mansoul should be surrendered, as that Mansoul should be destroyed, and cut off out of the land of the living.
For you must know that a smile from him upon them would put more vigour, more life, and stoutness into them, than would anything else under heaven.
The wife stopped her work, and kindly asked if we preferred sweet or sour milk; for you must know, reader, that sour milk is by some of our farmers considered a treat.
She knew all the knights of her own kingdom by sight, as well as most of her allies, for you must know that a great many foreign princes had sent her troops to assist her against the rebel.
For you must know that, having been for some three years on the Spanish galleys, I know their language, though of that they never dreamt when they contrived their plots and conspiracies in my hearing.
For you must know, gentlemen, that I intend to pull down my old house, and build a new one.
For you must know, good kinsman, if the Friar has helped you greatly, in your turn, you can be of the greatest use to him.
For you must know he was a man of wit and learning, albeit his humour was so saturnine and grasping, above all when his thoughts turned toward filthy lucre.
For you must know, my son, that alone of the horned race I have leave to appear on this earth by the light of day.
When you have done that you can rest yourself all day, for you must know it is an easy master you have come to'; and with that off he went.
For you must know he had an old wife, so cross and snappish, it was not long between each time that she boxed his ears.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "for you must know" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.