In life being at risk and in marriage, it is proper to speak an untruth. Sometimes by untruth, truth is maintained and by truth untruth is maintained.
प्राणान्तिके विवाहे च वक्तव्यमनृतं भवेत्। अनृतेन भवेत् सत्यं सत्येनैवानृतं भवेत्॥