The hadith you are inquiring about is:
مداد حبر العالم أقدس من دم الشهيد
The ink of the scholar is holier than the blood of the martyr.
I could not find the hadith in Al-Jāmi' as Saghīr, nor in any other book of hadith. However, there is a hadith with a similar meaning in Al-Jāmi' as Saghīr, which says:
يوزن يوم القيامة مداد العلماء ودم الشهداء ...