The Parable of the Treasure Hidden in a Field
44 "The kingdom of heaven is like treasure hidden in a field, that a man found and*Here "and" is supplied because the previous participle ("found") has been translated as a finite verb concealed, and in his joy he goes and sells everything that he has and buys that field.
The Parable of the Valuable Pearl
45 "Again, the kingdom of heaven is like a merchant searching for fine pearls. 46 And when he*Here "when" is supplied as a component of the participle ("found") which is understood as temporal found one very valuable pearl, he went and*Here "and" is supplied because the previous participle ("went") has been translated as a finite verb sold everything that he possessed and purchased it.