Saul's sins, while neither immorality nor idolatry (see Judges), show the depravity of mankind.
David and Samuel model righteousness (everyone needs a positive role model).
1 Sam 15:23
For rebellion is as the sin of divination, And insubordination is as iniquity and idolatry.
Because you have rejected the word of the LORD, He has also rejected you from being king.
Hosea 6:6
For I delight in loyalty rather than sacrifice, And in the knowledge of God rather than burnt offerings.
Micah 6:7,8
Does the LORD take delight in thousands of rams, In ten thousand rivers of oil?
Shall I present my firstborn for my rebellious acts, The fruit of my body for the sin of my soul?
He has told you, O man, what is good; And what does the LORD require of you
But to do justice, to love kindness, And to walk humbly with your God?
Negative : 'Everyday' sins, like allowing your worry to influence your obedience or your desire to
please people or save the best for yourself, are unacceptable.
We need to be careful to condemn ourselves for our 'little' sins
e.g. being rude to our spouse.
acting out of worry rather than trust
being greedy
Positive : David and Samuel trust God despite circumstances
Samuel consistently delivers the word of God
David obeys, waits, trusts, and shows incredible perspective.