You shouldn't halloo before one is out of the wood.

It is always darkest just before the dawn.

Before one knows where one is, the day has already passed.

One's father was born before one

I had too much to drink last night and had to bow down before the porcelain god.

He bowed down before the porcelain god.

He bows down before the porcelain god.

I spent the whole night bowing down before the porcelain god.

Before you can say Jack Robinson, the car disappeared around the corner.

Check yourself before you wreck yourself.