Two clergymen giving the gospel to my father a short while before he died. Dad had been brought up in church, but hadn't realised the need to be saved until then (I believe).
the kindness and patience of a job trainer privately tutoring you free of charge because they know it will help equip you to do a godly service to others
Setting aside your own personal wants and needs to meet the needs of others, and put them first, even if it means it may be a while before your love is reciprocated.