And Samuel said, "How can I go? If Saul hears it, he will kill me." But the LORD said, "Take a heifer with you, and say, "I have come to sacrifice to the LORD.'
1 Samuel 16:2
Surrounding context
16:1 Now the LORD said to Samuel, "How long will you mourn for Saul, seeing I have rejected him from reigning over Israel? Fill your horn with oil, and go; I am sending you to Jesse the Bethlehemite. For I have provided Myself a king among his sons."
16:2 And Samuel said, "How can I go? If Saul hears it, he will kill me." But the LORD said, "Take a heifer with you, and say, "I have come to sacrifice to the LORD.'
16:3 Then invite Jesse to the sacrifice, and I will show you what you shall do; you shall anoint for Me the one I name to you."