וְעֵינֵ֤י יִשְׂרָאֵל֙ כָּבְד֣וּ מִזֹּ֔קֶן לֹ֥א יוּכַ֖ל לִרְא֑וֹת וַיַּגֵּ֤שׁ אֹתָם֙ אֵלָ֔יו וַיִּשַּׁ֥ק לָהֶ֖ם וַיְחַבֵּ֥ק לָהֶֽם׃
Now the eyes of Israel were dim for age, so that he could not see. And he brought them near unto him; and he kissed them, and embraced them.
Read halakhic rulings (Jewish law) on Genesis 48:10: and classical halakhic sources.