3 Nephi 1:2
1830 Edition
And Nephi, the son of Helaman, had departed out of the land of Zarahemla, giving charge unto his son Nephi, which was his eldest son, concerning the plates of brass, and all the records which had been kept, and all those things which had been kept sacred, from the departure of Lehi out of Jerusalem:
Changes
And Nephi, the son of Helaman, had departed out of the land of Zarahemla, giving charge unto his son Nephi, whicho was his eldest son, concerning the plates of brass, and all the records which had been kept, and all those things which had been kept sacred, from the departure of Lehi out of Jerusalem:.
Simple English
Nephi, the son of Helaman, departed from the land of Zarahemla. He gave charge to his eldest son Nephi concerning the brass plates, all the records, and all the sacred things from the time Lehi left Jerusalem.
Paraphrase
Nephi son of Helaman left Zarahemla, putting his oldest son Nephi in charge of the brass plates and all the sacred records that had been kept since Lehi’s departure from Jerusalem.