Abraham bowed with his face to the ground and thought, “I am almost a hundred years old. How can I become a father? And Sarah is ninety. How can she have a child?” So he started laughing.
Rachel said, “Father, please don't be angry with me for not getting up; I am having my period.” Laban kept on searching, but still did not find the idols.
When a woman has her monthly period, she remains unclean for seven days, and if you touch her, you must take a bath, but you remain unclean until evening.
Your relative Elizabeth is also going to have a son, even though she is old. No one thought she could ever have a baby, but in three months she will have a son.