Hear... observe. Note the Figure of speech Paronomasia (App-6), used for emphasis: May be Englished "Hear... Heed".
as. according as.
the land, &c. Compare Genesis 17:8; Exodus 3:8; Exodus 3:17; Exodus 13:5; Exodus 33:3.Numbers 13:27; Numbers 13:14; Numbers 13:8; Numbers 16:13; Numbers 16:14.Joshua 5:6; Jeremiah 11:5; Jeremiah 32:22.Ezekiel 20:6; Ezekiel 20:15.