'Today's' in the Bible

"Get going!" Deborah told Barak. "Because today's the day when the LORD has dropped Sisera into your hands! Look! The LORD has already gone out ahead of you!" So Barak left Mount Tabor, followed by 10,000 men,

(Now it used to be in Israel that whenever someone went to inquire of God he would say, "Come on, let's go to the seer." For today's prophet used to be called a seer.)

Esther answered, “If it pleases the king, may the Jews who are in Susa also have tomorrow to carry out today’s law, and may the bodies of Haman’s 10 sons be hung on the gallows.”

“Son of man, write down today’s date, this very day. The king of Babylon has laid siege to Jerusalem this very day.

For indeed we are in danger of being accused of a riot in connection with today’s events, since there is no real cause for it, and in this connection we will be unable to account for this disorderly gathering.”