Psalm 95/Diagrams/vv. 7c-9.

SimpleGrammar
DiscourseUnit [vv. 7c-9]
      Fragment
        Clause
          Predicate
            verb: תַּקְשׁוּ harden
            adverb: אַל do not
            Object
              ConstructChain <gloss="your heart">
                noun: לְבַבְ heart
                suffix-pronoun: כֶם you
            Adverbial
              PrepositionalPhrase <gloss="as at Meribah">
                Preposition
                  preposition: כִּ as
                Object
                  noun: מְרִיבָה Meribah
            Adverbial <status="alternative">
              PrepositionalPhrase
                Preposition
                  preposition: בִּ with <status="emendation">
                Object
                  noun: מְרִיבָה strife
            Adverbial
              PrepositionalPhrase 
                Preposition 
                  preposition: כְּ as (on)
                Object
                  Nominal
                    ConstructChain
                      noun: יוֹם day
                      Nominal
                        noun: מַסָּה Massah
                        Adjectival
                          PrepositionalPhrase
                            Preposition
                              preposition: בַּ in
                            Object
                              Nominal
                                article: ה the <status="elided">
                                noun: מִּדְבָּר wilderness
                              RelativeClause 
                                RelativeParticle
                                  particle: אֲשֶׁר in which >> where
                                Clause
                                  Subject
                                    ConstructChain <gloss=your ancestors">
                                      noun: אֲבוֹתֵי ancestors
                                      suffix-pronoun: כֶם you
                                  Predicate
                                    verb: נִסּוּ put to the test
                                    Object
                                      suffix-pronoun: נִי me
                  RelativeClause <status="alternative">
                    RelativeParticle
                      particle: אֲשֶׁר in which >> where
                    Clause
                      Subject
                        ConstructChain <gloss="your ancestors">
                          noun: אֲבוֹתֵי ancestors
                          suffix-pronoun: כֶם you
                      Predicate
                        verb: נִסּוּ put to the test
                        Object
                          suffix-pronoun: נִי me
          SubordinateClause
            Conjunction
              conjunction: אִם if
            Clause
              Predicate
                verb: תִשְׁמָעוּ you want to obey
                Adverbial
                  PrepositionalPhrase
                    Preposition
                      preposition: בְּ
                    Object
                      ConstructChain <gloss="his voice">
                        noun: קֹל voice
                        suffix-pronoun: וֹ him
                Adverbial
                  Nominal <gloss="today">
                    article: הַ the
                    noun: יּוֹם day
      Fragment
        Clause
          Predicate
            verb: בְּחָנוּ they tested
            Object
              suffix-pronoun: נִי me
      Fragment
        Clause
          Predicate
            verb: רָאוּ they had seen
            Object
              ConstructChain <gloss="my work">
                noun: פָעֳל work
                suffix-pronoun: ִי me
            Object <status="alternative">
              ConstructChain
                noun: פָעֳל works
                suffix-pronoun: ָי  me <status="revocalization">
            adverb: גַּם even
            Adverbial <status="alternative">
              Nominal
                quantifier: אַרְבָּעִים forty
                noun: שָׁנָה years