35 Rachel said to her father, “Don’t be angry, my lord, that I cannot stand up in your presence; I’m having my period.” So he searched but could not find the household gods.

Read Genesis 31:35 Using Other Translations

And she said to her father, Let it not displease my lord that I cannot rise up before thee; for the custom of women is upon me. And he searched, but found not the images.
And she said to her father, "Let not my lord be angry that I cannot rise before you, for the way of women is upon me." So he searched but did not find the household gods.
she said to her father, “Please, sir, forgive me if I don’t get up for you. I’m having my monthly period.” So Laban continued his search, but he could not find the household idols.