"The best of witnesses is the one who gives his testimony before being asked for it."
أَنَّهُ سَمِعَ رَسُولَ اللَّهِ ﷺ يَقُولُ خَيْرُ الشُّهَدَاءِ مَنْ أَدَّى شَهَادَتَهُ قَبْلَ أَنْ يُسْأَلَهَا قَالَ هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ مِنْ هَذَا الْوَجْهِ