3 hindrances in entering our Rest or Promised Land, namely:-
1) Distrusting God
2) Complaining or murmuring
3) Harden hearts (harden not your hearts as at Meribah)
What do we need to BE to enter our Promised Land?
A) Trust in God to depend on HIM for everything
B) Be grateful and thankful always
C) Obey the Holy Spirit
So, Listen, Obey & Trust in the Almighty!