One design of God in the gospel is to bring us to make God the object of our undivided respect, that he may engross our regard every way, that whatev… - Jonathan Edwards

In the work of conversion, the Holy Spirit renews the heart by giving it a divine temper, and it is one and the same divine temper thus wrought in the heart, that flows out in love both to God and man.

For when God is said by these things to try men and prove them, to see what is in their hearts and whether they will keep His commandments or no, we are not to understand, that it is for His own information, or that He may obtain evidence Himself of their sincerity (for he needs no trials for His information); but chiefly for their conviction, and to exhibit evidence to their consciences...
So when God tempted or tried Abraham with that difficult command of offering up his son, it was not for His satisfaction, whether he feared God or no, but for Abraham's own greater satisfaction and comfort, and the more clear manifestation of the favour of God to him.

Some make gods of their pleasures; some choose Mammon for their god; some make gods of their own supposed excellencies, or the outward advantages they have above their neighbors: some choose one thing for their god, and others another. But men can be happy in no other God but the God of Israel: he is the only fountain of happiness.