וְעַד־זִקְנָה֙ אֲנִ֣י ה֔וּא וְעַד־שֵיבָ֖ה אֲנִ֣י אֶסְבֹּ֑ל אֲנִ֤י עָשִׂ֙יתִי֙ וַאֲנִ֣י אֶשָּׂ֔א וַאֲנִ֥י אֶסְבֹּ֖ל וַאֲמַלֵּֽט׃ (ס)
Even to old age I am the same, and even to hoar hairs will I carry you; I have made, and I will bear; yea, I will carry, and will deliver.
Read halakhic rulings (Jewish law) on Isaiah 46:4: and classical halakhic sources.