1 Samuel 16:2
16:2 Samuel replied, “How can I go? Saul will hear about it and kill me!” But the Lord said, “Take a heifer with you 1 and say, ‘I have come to sacrifice to the Lord.’
1 Samuel 16:5
16:5 He replied, “Yes, in peace. I have come to sacrifice to the
Lord. Consecrate yourselves and come with me to the sacrifice.” So he consecrated Jesse and his sons and invited them to the sacrifice.