'Alone' in the Bible

The elders of Jabesh told him, "Leave us alone for seven days so that we may send messengers through all the territory of Israel. Then if no one delivers us, we will come out to you and surrender."

David came to Nob to Ahimelech the priest, and Ahimelech was trembling as he came to meet David. Ahimelech told him, "Why are you alone, and no one with you?"

She fell at his feet and pleaded, "Your majesty, let the guilt be on me alone, and please let your servant speak to you. Listen to the words of your servant.