ascribe
/ə-ˈskrīb/
verb
to refer to a supposed cause, source, or author : to say or think that (something) is caused by, comes from, or is associated with a particular person or thing
These poems are usually ascribed to Homer.
idiom
to say or think that (something) is caused by, comes from, or is associated with (something or someone) : assign, credit, or blame
They ascribed his illness to chemicals in his brain.