...cerciorarse, to assure oneself; toascertain... 
Gustavo Adolfo Becquer 「Legends, Tales and Poems」
...Let him that calls me a tigress anda basilisk avoid me as a dangerous thing; and let him that callsme ungrateful give over serving me: I assure them I will neverseek nor pursue them...
Miguel de Cervantes Saavedra 「The History of Don Quixote de la Mancha」
...I can assure you, besides,that all he sings is of his own composing; for I have heardthat he is a great scholar and a poet...
Miguel de Cervantes Saavedra 「The History of Don Quixote de la Mancha」
...I assure you little sins are far lessdangerous and uncomfortable...
Baroness Orczy 「The Scarlet Pimpernel」
...Do not heed me, Sir Andrew; I assure you I already feelbetter...
Baroness Orczy 「The Scarlet Pimpernel」
... “And I did not choose it for a fencing-room, I assure you,” added the bishop...
Alexandre Dumas, Pere 「The Man in the Iron Mask」
...I assure you, I think he has in him the stuff of which marechals of France are made; I have seen more than one produced from less likely rough material...
Alexandre Dumas, Pere 「The Man in the Iron Mask」
... “I assure you, my dear cousin, that nothing in my life has affected me more than the reception I’ve been greeted with today...
Anthony Hope 「The Prisoner of Zenda」
... “I assure you, sir, that I was fully informed of all...
Rafael Sabatini 「Captain Blood」
... “I am happy to assure you,” said Captain Blood, “that the reminder is unnecessary...
Rafael Sabatini 「Captain Blood」
... “It shall be as you wish—and very gratefully, let me assure your lordship...
Rafael Sabatini 「Captain Blood」
... “That is not my intention, sir, I assure you...
Rafael Sabatini 「Scaramouche」
...I assure you, it hasbeen a charming relaxation from serious business...
John Buchan 「Mr. Standfast」
...I assure you that, although at that time I had good muscles and a sort of brute courage—I assure you that the father did me some mischief...
Alexandre Dumas, Pere 「Ten Years Later」
...Come, I can offer you a room in my own apartments, which, I can assure you, no Franciscan will deprive you of...
Alexandre Dumas, Pere 「Ten Years Later」
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