'Tonight' in the Bible

Saul said, “Let’s go down after the Philistines tonight and plunder them until morning. Don’t let even one remain!”“Do whatever you want,” the troops replied.But the priest said, “We must consult God here.”

And Samuel saith unto Saul, 'Desist, and I declare to thee that which Jehovah hath spoken unto me to-night;' and he saith to him, 'Speak.'

Saul also sent messengers unto David's house, to watch him, and to slay him in the morning: and Michal David's wife told him, saying, If thou save not thy life to night, to morrow thou shalt be slain.

And David said, “Why is my lord pursuing his servant? For what have I done? Or what evil is in my hand?