I Did Not Know That

Moshe’s prayer for G-d to appoint a leader in his stead (Numbers 27:16-17) contains exactly 28 words, corresponding to the 28 years which that leader, Yehoshua, led the people. Thus, in connection with Yehoshua’s conquering the Land, the verse states (Deuteronomy 8:18) that G-d grants koach-power (koach = 28) to prosper in the Land. Baal HaTurim