the generations. Hebrew. toledoth = family history. man. Hebrew. 'ish. See App-14.
perfect. Hebrew. tamin, without blemish as to breed or pedigree. See App-26. All flesh corrupted but Noah's family. See verses: Genesis 6:11; Genesis 6:12.
his generations: his contemporaries. Hebrew. dor (not toledoth, as at beginning of the verse). See note on Genesis 7:1.
walked. Same as Genesis 5:22; Genesis 5:24. Hebrew. walked habitually.