en_tn/2sa/13/01.md

It came about after this

"It happened after this." This phrase is used to introduce a new event to the storyline. (See: rc://en/ta/man/translate/writing-newevent)

half-sister

Amnon and Tamar shared the same father but not the same mother.

full sister

Absalom and Tamar shared the same father and mother.

Amnon was so frustrated that he became sick because of his sister Tamar

Amnon was frustrated because he desired to sleep with his sister Tamar. AT: "Amnon was so frustrated with desire for his sister Tamar that he felt sick" (See: rc://en/ta/man/translate/figs-explicit)