'Possible' in the Bible

Therefore repent of this wickedness of yours, and pray the Lord that, if possible, the intention of your heart may be forgiven you.

Now those who escorted Paul brought him as far as Athens; and receiving a command for Silas and Timothy to come to him as soon as possible, they left.

For Paul had decided to sail past Ephesus so that he would not have to spend time in Asia; for he was hurrying to be in Jerusalem, if possible, on the day of Pentecost.