'My Father' in the Bible

For thee, O God of my fathers, I praise and laud that thou gavest me wisdom and strength, and now didst make known to me what we sought from thee: for thou didst make known to us the king's word.

At that time Daniel came in before the king. The king answered and said to Daniel, Is it thou, Daniel, which is from the sons of the captivity of Judah, whom the king my father brought from Judah?