Which of the 613 commandments do Christians still keep? Some that come to mind are obviously the 10 commandments. Others:
Not to cherish hatred in one’s heart (Lev. 19:17)
Not to take revenge (Lev. 19:18)
Not to bear a grudge (Lev. 19:18)
To rebuke the sinner (Lev. 19:17)
Not to afflict an orphan or a widow (Ex. 22:21)
To give charity according to one’s means (Deut. 15:11)
To love the stranger (Deut. 10:19)
Not to wrong the stranger in speech (Ex. 22:20)
To honor father and mother (Ex. 20:12)
To be fruitful and multiply (Gen. 1:28)
To obey all the incest prohibitions. (Lev 18)
The debated: Not to commit sodomy with a male (Lev. 18:22)
Not to swear needlessly (Ex. 20:7)
Not to violate an oath or swear falsely (Lev. 19:12)
Not to testify falsely (Ex. 20:13)
Not to rob by violence (Lev. 19:13)
Not to defraud (Lev. 19:13)
Not to covet what belongs to another (Ex. 20:14)
Not to crave something that belongs to another (Deut. 5:18)
Not to indulge in evil thoughts and sights (Num. 15:39)
To build the Sanctuary (Ex. 25:8)
To kindle lights in the Sanctuary (Ex. 27:21)
Not to destroy anything of the Sanctuary, of synagogues, or of houses of study, nor erase the holy names (of God); nor may sacred scriptures be destroyed (Deut. 12:2-4)