Ephesians Chapter 1 Blue Letter Bible https://www.blueletterbible.org/kjv/eph/1/1/s_1098001

tools for verse 3 https://www.blueletterbible.org/kjv/eph/1/1/t_conc_1098003

scroll down to heaven clicking G2032 ἐπουράνιος https://www.blueletterbible.org/lexicon/g2032/kjv/tr/0-1/