but how are we to obey and honor them when they live a life that is sinful?
We do not obey or honor anyone based on the character of their life. We do it based on their position otherwise Jesus would not have obeyed any authorities because all men are lacking in character (all have sinned).
Give us an example of someone that you don't want to honor or obey. The Word says to "give honor to all men".
We do this for the Lord's sake. For His testimony on earth. This is the example that He left us, to walk in His steps.
Read the below verses. They pretty much sum it up.
1Pe 2:13 Submit yourselves to every ordinance of man for the Lord's sake: whether it be to the king, as supreme;
1Pe 2:14 Or unto governors, as unto them that are sent by him for the punishment of evildoers, and for the praise of them that do well.
1Pe 2:15 For so is the will of God, that with well doing ye may put to silence the ignorance of foolish men:
1Pe 2:16 As free, and not using your liberty for a cloke of maliciousness, but as the servants of God.
1Pe 2:17 Honour all men. Love the brotherhood. Fear God. Honour the king.
1Pe 2:18 Servants, be subject to your masters with all fear; not only to the good and gentle, but also to the froward.
1Pe 2:19 For this is thankworthy, if a man for conscience toward God endure grief, suffering wrongfully.
1Pe 2:20 For what glory is it, if, when ye be buffeted for your faults, ye shall take it patiently? but if, when ye do well, and suffer for it, ye take it patiently, this is acceptable with God.
1Pe 2:21 For even hereunto were ye called: because Christ also suffered for us, leaving us an example, that ye should follow his steps:
1Pe 2:22 Who did no sin, neither was guile found in his mouth: