* hold on.
  Ps 84:7,11  Pr 4:18  14:16  Isa 35:8-10  1Pe 1:5  1Jo 2:19 
 * clean.
  Ge 20:5  Ps 24:4  26:6  73:13  Isa 1:15,16  Mr 7:2 
 * be stronger and stronger.  Heb. add strength.
  Isa 40:29-31  2Co 12:9,10