Before pointing fingers make sure your hands are clean

the Messenger of Allah ﷺ said, “One of you may see a splinter in your brother's eye, but forget the log in your own.”

قَالَ رَسُولُ اللَّهِ ﷺ «يُبْصِرُ أَحَدُكُمُ الْقَذَاةَ فِي عَيْنِ أَخِيهِ وَيَنْسَى الْجِذْعَ فِي عَيْنِهِ»