Parallel
2 Samuel 15:7
Jewish Publication Society 1917 · Berean Standard Bible
And it came to pass at the end of forty years, that Absalom said unto the king: ‘I pray thee, let me go and pay my vow, which I have vowed unto the LORD, in Hebron.
After four (note: Syriac and some LXX manuscripts; Hebrew forty) years had passed, Absalom said to the king, “Please let me go to Hebron to fulfill a vow I have made to the LORD.