GENDER: Masculine, Feminine, and Neuter.
Words with the same gender could modify each other. Masculine words
do not modify feminine word or neuter words. They must agree.
CASE: Nominative, Genitive, Dative, Accusative, Vocative.
Words with the same case are nouns and
pronouns that could be associated with each other if their number
agrees. This called “words that are in agreement”.
NUMBER IN NOUNS,
PRONOUNS, PARTICIPLES: Singular,
Plural;
VERBS: person: first, second, third; singular or plural.
When studying the New Testament using the Greek Text you want to compare word with the same gender, case,
number.