Where does “wali penguatan” come from?

wali penguatan (Indonesian) comes from Indonesian wali, from Old Javanese wali, from Sanskrit बलि, from Sanskrit बलिन्, from Sanskrit बल, from Proto-Indo-Aryan bálas, from Proto-Indo-Iranian bálas, from Proto-Indo-European bel- — to dig, cut off?; strong; power, strength.

Ancestry of “wali penguatan”, step by step

wali penguatan traces back through two separate lines of ancestry.

via Indonesian wali

StepLanguageWordMeaning
1Indonesianwalicustodian; guardian; plenipotentiary
2Old Javanesewaliagain
3Sanskritबलिoffering, gift, oblation
4Sanskritबलिन्powerful, strong, mighty, stout, robust
5Sanskritबलpower, strength, might, vigour, force, validity;...
6Proto-Indo-Aryanbálas
7Proto-Indo-Iranianbálasstrong, forceful
8Proto-Indo-Europeanbel-to dig, cut off?; strong; power, strength

via Indonesian penguatan

StepLanguageWordMeaning
1Indonesianpenguatanreinforcement
Every word from Proto-Indo-European bel-Every word from Proto-Indo-Iranian bálasEvery word from Proto-Indo-Aryan bálas