👉 The word "horse play" comes from a biblical term in Leviticus 23:8, where it's used to describe the shedding of blood during the ritual of burning calves at Passover. Here are some more details on the Bible verse: - "Horse play" is a commandment to shed blood for sacrifice. This practice was performed as part of the annual celebration of Passover and other important feasts in ancient Israel. - The specific action described in this verse, which involved shedding blood by rubbing one's feet against another calf's skin, was known as "horseside play." - It refers to a practice where people would stand at various spots during the feast (known as "the place of sacrifice") and use their bare feet as weapons to smash stones and other objects into the ground. This was part of an ancient rite for appeasing the animals. Note: The exact details of what "horseside play" meant in that specific context may vary based on the specific verse or time period it was used during.