This he argues in Being and Time, his later essay on "The End of Metaphysics", in his Introduction of 1949 to his Was ist Metaphysik?, and in his most systematic treatment of the problem of ontotheology, Identity and Difference, (1957).
He argues this in Being and Time, his later essay on "The End of Metaphysics", as well as in his 1949 introduction to his Was ist Metaphysik?, and in his most thorough exploration of the problem of ontotheology, Identity and Difference (1957).