The Greek for Tetelestai.....
https://biblehub.com/greek/5055.htm
Also some interesting commentary on John 19:30 at the bottom of the page at the link....
https://biblehub.com/john/19-30.htm
(a) Before the darkness -
(1) “Father, forgive them; for they know not what they do” (Luke 23:34).
(2) “Today shalt thou be with me in Paradise” (Luke 23:43).
(3) “Woman, behold thy son:... behold thy mother!” (John 19:26).
(b) During the darkness -
(4) “My God, my God, why hast thou forsaken me?” (Matthew 27:46; Mark 15:34).
(c) After the darkness -
(5) “I thirst” (John 19:28).
(6) “It is finished!” (John 19:30).
(7) “Father, into thy hands I commend my spirit” (Luke 23:46).
From Monsignor Pope’s essay for today:
“It is three o’clock in the afternoon; a great silence is upon the earth. The Word of God has died in the flesh. He has gone among the dead to awaken them.”