I want to apologise to my ex

Hi ladies I have a question .. So me and my ex broke up a few weeks ago and we haven't talked since, he said hurtful things and I said some hurtful things too, I want to apologise to him because I still Love him and I miss him so much, even if we don't be together again I want to apologise I been trying to see if he will try to call me again but it's been 2 weeks since he tried to call .. Should I reach out to him or wait and see if he calls again to apologise.