not clear

References in classic literature ?
What links bound the "Titanomachy" to the Theben Cycle is not clear.
I'm not clear about that; but I dare say she will do her best to make them comfortable in body and mind, in accordance with our mother's example.
distinction between ubiquity and omnipresence was not clear to the
How I summoned resolution enough to leave him is, to this hour, not clear to my mind.
When the general is weak and without authority; when his orders are not clear and distinct; when there are no fixes duties assigned to officers and men, and the ranks are formed in a slovenly haphazard manner, the result is utter disorganization.
That was his means of self-expression, and what he must do with it was not clear.
Though the words of the order were not clear to the regimental commander, and the question arose whether the troops were to be in marching order or not, it was decided at a consultation between the battalion commanders to present the regiment in parade order, on the principle that it is always better to "bow too low than not bow low enough.
But he had a vague consciousness of one thing, though it was not clear to him till later; that his original Tess had spiritually ceased to recognize the body before him as hers--allowing it to drift, like a corpse upon the current, in a direction dissociated from its living will.
Levin felt more than ever now that there was something not clear and not clean in his soul, and that, in regard to religion, he was in the same position which he perceived so clearly and disliked in others, and for which he blamed his friend Sviazhsky.
Dunstan felt as if there must be a little frightening added to the cajolery, for his own arithmetical convictions were not clear enough to afford him any forcible demonstration as to the advantages of interest; and as for security, he regarded it vaguely as a means of cheating a man by making him believe that he would be paid.
Is it not clear that there is just as much of the pencil left as usually follows the Johann?
If we do not clear them up before you leave the country, Prince," the Inspector answered, "I fear that we shall never clear them up at all.