From Money Spells pdf. I think you can find it from Satans library, and from JoS encyclopedia, which can be also found from Satans library.
1. Vibrate GIGGIMAGANPA 15 times while focusing on the sigil below.
GEE-GEE-MAH-GAH-NNN-PAH
2. Immediately flowing, vibrate ZIKU 15 times while focusing on the sigil
below.
ZZEEE-KKUUUUU, "UUU" AS in THE WORD "BOO"