It means "when he sees, he will come."
Here's a breakdown:
* Kwaze: This indicates a conditional clause, meaning "when".
* Kwabona: This is the past tense of the verb "to see" in the third person singular.
* Kala: This is the future tense of the verb "to come" in the third person singular.
Therefore, the phrase "kwaze kwabona kala" means "when he sees, he will come."