And the Angel of the Lord no longer appeared to them. And immediately, Manoah understood him to be an Angel of the Lord
Other versions
King James Version
But the angel of the LORD did no more appear to Manoah and to his wife. Then Manoah knew that he was an angel of the LORD.English Standard Version
The angel of the LORD appeared no more to Manoah and to his wife. Then Manoah knew that he was the angel of the LORD.New International Version
When the angel of the LORD did not show himself again to Manoah and his wife, Manoah realized that it was the angel of the LORD.