#8812 Infinitive

 There are two forms of the infinitive:

 1a) Infinitive Construct is used as a verbal noun corresponding
     to the English verbal noun ending in "-ing"

     1a1) as subject
          to keep the judgments
          to seek thy heart

     1a2) as object
          in his "writing"
          he spoke, "saying"

 1b) The Infinitive Absolute does not allow prefixes or suffixes

     1b1) Used with a verb  to emphasize the verbal idea. This is often
          rendered by an English adverb , such as, "surely", "utterly".

               he will surely visit you
               he utterly destroyed the people

     1b2) It may be used by itself with the value of a finite form of
          the verb, especially an imperative.

               remember the sabbath day