'Cord' in the Bible

That I will not take so much as a thread or the cord of a shoe of yours; so that you may not say, I have given wealth to Abram:

“What should I give you?” he asked.She answered, “Your signet ring, your cord, and the staff in your hand.” So he gave them to her and slept with her, and she got pregnant by him.

"Your signet ring, cord, and the staff in your hand," she suggested. So he gave them to her, had sex with her, and she became pregnant by him. Then she got up and left. Later, she took off her shawl and put on her mourning clothes.

As she was being brought out, she sent her father-in-law this message: “I am pregnant by the man to whom these items belong.” And she added, “Examine them. Whose signet ring, cord, and staff are these?”

Knotting his ass's cord to the vine, and his young ass to the best vine; washing his robe in wine, and his clothing in the blood of grapes: