33 In the morning at sunrise, advance against the city. When Gaal and his men come out against you, seize the opportunity to attack them.”

Read Judges 9:33 Using Other Translations

And it shall be, that in the morning, as soon as the sun is up, thou shalt rise early, and set upon the city: and, behold, when he and the people that is with him come out against thee, then mayest thou do to them as thou shalt find occasion.
Then in the morning, as soon as the sun is up, rise early and rush upon the city. And when he and the people who are with him come out against you, you may do to them as your hand finds to do."
In the morning, as soon as it is daylight, attack the city. When Gaal and those who are with him come out against you, you can do with them as you wish.”