seek for

The same is done by the natural sciences: leaving aside the question of cause, they seek for laws.

'T is a long and weary task, for you have made no friends to help you, and will have to seek for them alone.

Then their brother, who was a little insignificant dwarf, went out to seek for his brothers: but when he had found them they only laughed at him, to think that he, who was so young and simple, should try to travel through the world, when they, who were so much wiser, had been unable to get on.