Judges 9:33

And in the morning at sunrise, get up and rush the city; and look, when he and the troops who [are] with him come out to you, {you must act according to whatever opportunity offers itself}.

1 Samuel 10:7

When these signs come to you, do for yourself what your hand finds [to do], for God [will be] with you.

Ecclesiastes 9:10

Whatever your hand finds to do--do [it] with [all] your might; for in Sheol--where you are going--no one works, plans, knows, or thinks about anything.

Leviticus 25:26

But if a man {does not have} a redeemer, then {he prospers} and he finds enough for his redemption,

1 Samuel 25:8

Ask your servants and they will tell you! Let the young men find favor in your eyes because we have come on a feast day. Please give {whatever you have on hand} for your servants and for your son David."

Treasury of Scripture Knowledge

Summary

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.

Bible References

As thou shalt find

Leviticus 25:26
But if a man {does not have} a redeemer, then {he prospers} and he finds enough for his redemption,
Leviticus 25:8
" 'And you shall count for yourself seven Sabbaths of years, seven times seven years, and they shall be for you {time periods of} years: {forty-nine} years.
Ecclesiastes 9:10
Whatever your hand finds to do--do [it] with [all] your might; for in Sheol--where you are going--no one works, plans, knows, or thinks about anything.