till what he foretold came to pass, till the word of the Lord proved him true.
OJBUntil the time that his dvar (prophecy, word) came to pass; the Imrat Hashem (revelation, word of G-d), had tested him.
RVUntil the time that his word came to pass; the word of the LORD tried him.
T4TThere, Yahweh ◄refined Joseph’s character/tested Joseph to see if Joseph would continue to trust him►, until what Joseph predicted would happen ◄came true/happened►.