1 Samuel 6:7

6:7 So now go and make a new cart. Get two cows that have calves and that have never had a yoke placed on them. Harness the cows to the cart and take their calves from them back to their stalls.

1 Samuel 20:5

20:5 David said to Jonathan, “Tomorrow is the new moon, and I am certainly expected to join the king for a meal. You must send me away so I can hide in the field until the third evening from now.

1 Samuel 20:27

20:27 But the next morning, the second day of the new moon, David’s place was still vacant. So Saul said to his son Jonathan, “Why has Jesse’s son not come to the meal yesterday or today?”

1 Samuel 20:34

20:34 Jonathan got up from the table enraged. He did not eat any food on that second day of the new moon, for he was upset that his father had humiliated David.