'Add' in the Bible

And king Solomon sweareth by Jehovah, saying, 'Thus doth God to me, and thus He doth add -- surely against his soul hath Adonijah spoken this word;

And now whereas my father did lade you with a heavy yoke, I will add to your yoke: my father hath chastised you with whips, but I will chastise you with scorpions.

And spake to them after the counsel of the young men, saying, My father made your yoke heavy, and I will add to your yoke: my father also chastised you with whips, but I will chastise you with scorpions.

and Jezebel sendeth a messenger unto Elijah, saying, 'Thus doth the gods, and thus do they add, surely about this time to-morrow, I make thy life as the life of one of them.'

And Ben-Hadad sendeth unto him, and saith, 'Thus do the gods to me, and thus do they add, if the dust of Samaria suffice for handfuls for all the people who are at my feet.'