עִם־חָסִ֖יד תִּתְחַסָּ֑ד עִם־גִּבּ֥וֹר תָּמִ֖ים תִּתַּמָּֽם׃
With the merciful Thou dost show Thyself merciful, With the upright man Thou dost show Thyself upright,
Read halakhic rulings (Jewish law) on II Samuel 22:26: and classical halakhic sources.