Anna Karenina by Part 5 Chapter 16 Page 9

being with his brother did not make her going improper, but he set off at the bottom of his heart dissatisfied both with her and with himself. He was dissatisfied with her for being unable to make up her mind to let him go when it was necessary (and how strange it was for him to think that he, so lately hardly daring to believe in such happiness as that she could love him — now was unhappy because she loved him too much!), and he was dissatisfied with himself for not showing more strength of will.

Even greater was the feeling of disagreement at the bottom of his heart as to her not needing to consider the woman who was with his brother, and he thought with horror of all the contingencies they might meet with. The mere idea of his wife, his Kitty, being in the same room with a common wench, set him shuddering with horror and loathing.