Benoni - Benjamin
Now it happened as her soul was departing (for she died), that she named him Ben-oni; but his father called him Benjamin.
Genesis 35:18
Rachel passed away as she gave birth to her son, and immediately after she has passed, Jacob changes his sons’ name to Benyamin. So far we have seen giving names and changing names as a very important statement.
Ben-oni “son of my sorrow” to Ben-yamin “son of my right hand”