U-Eksodasi 17:6-7

Ngizakuma lapho phambi kwenu eduzane ledwala eHorebhi. Utshaye idwala; kuzaphuma amanzi kulo ukuba abantu banathe.” Ngakho uMosi wenza lokho abadala bako-Israyeli bekhangele. Wabiza indawo leyo ngegama elithi Masa leMeribha ngenxa yokuthi abantu bako-Israyeli baxabana njalo balinga UTHIXO besithi “Kambe UTHIXO ulathi yini kumbe hatshi?”