The Once and Future King Book 3, Chapter 15
After Arthur returns, there is news of the birth of Lancelot and Elaine's son, who Elaine has named Galahad. Guenever, who didn't know about Elaine, is very angry with Lancelot. She accuses him of cheating her, and they both cry, and they make up. But she is still doubtful about what Elaine means to Lancelot. "Now, in their love, which was stronger, there were the seeds of hatred and fear and confusion growing at the same time..." Book 3, Chapter 15, pg. 403