Then all the people came and urged David to eat something while it was still day, but David took an oath, saying, “May God punish me, and ever so severely, if I taste bread or anything else before the sun sets!”
Jewish Publication Society of America Version (JPS1917) - 2 Samuel 3:35 >And all the people came to cause David to eat bread while it was yet day; but David swore, saying: 'God do so to me, and more also, if I taste bread, or aught else, till the sun be down.'