should know how # 52_1TH_04_04 # That every one of you should know how to possess his vessel in sanctification and honour; 
should know how # 23_ISA_50_04 # The Lord GOD hath given me the tongue of the learned, that I should know how to speak a word in season to [him that is] weary: he wakeneth morning by morning, he wakeneth mine ear to hear as the learned.